两位数加减法练习题4000道【最新整理】
怎样炖猪蹄-完美世界歌词
复习资料、知识分享
两位数加减两位数笔算系列练习
练习要求:
1、要求速度和准确率共存,在练习正确率比较高的前提下,最好能够计时完成。
2、数位必须对齐,横线必须用直尺。
3、在做进位加法时,让孩子写上进位“小1”;如遇到退位减法时,让孩子写上退位“.”。
4、关注笔算时的顺序,要从个位算起,不然遇到进位或者退位就容易错。
5、如果笔算正确率和速度都保证了,可以尝试着进行口算。
70-58=
97-19= 70-48= 90-18= 18+68=
98-29= 41-23= 71-45= 17+14=
39+48=
39+38= 41-13= 15+16=
66+19= 63-46=
38+28= 78-69=
46+39= 50-21= 77-59=
54-38=
62-36= 61-49= 71-35= 63-56=
46+49= 23+28= 23+38=
16+26= 39+15=
70-58= 18+68=
39+48= 63-46= 38+28=
77-59=
63-56= 39+15= 95-69= 27+69=
81-57= 56+38= 49+37=
40-18= 37+56=
29+67= 90-33=
29+44= 73-45= 57+35=
95-59=
48-39= 57+25= 28+57= 81-34=
57+16= 96-57= 59+23= 31-19=
40-28=
47-29= 16+29= 56+28=
64+27= 96-47=
73-36= 81-24=
80-37= 82-44= 16+19=
48+17=
87-48= 80-47= 33-17=
49+27=
58+13= 27+69= 37+56=
57+35= 95-59=
复习资料、知识分享
50-24+25= 57+16-24= 84-19-48=
33-17+65=
33-17+65= 37+27-47=
81-19-35= 53+28-26=
40-12+16=
31-14+35= 53+28-26= 40-12+16=
94-56+49= 47+46-17= 80-44+56=
82-29-25=
82-29-25= 70-42+45=
84-55+38= 72-17-16=
69+22=
35+37=
27+48=
95-28=
74-58=
90-68=
83-57=
37+35=
60-46=
28+16=
13+29=
70-12=
85-67=
25+66=
71-32=
18+65=
18+65-35=
18+55-37=
14+77-37=
28+26= 29+23= 29+13=
79+18=
27+38= 27+28=
75-68= 83-67=
35+27=
94-18= 95-38= 80-16=
28+36= 52-25= 63+18=
75-46= 61-33= 60-23=
61-43=
36+47= 52-35=
69+22= 15+77=
53-45=
36+25= 36+15= 43+48=
19+52= 18+55= 19+42=
93-66= 93-46= 44-29=
27+64=
92-79= 13+39=
80-31= 13+19=
71-22=
92-69= 39+12= 45+26=
69+25= 46+36= 31-14=
93-56= 84-47= 23-15=
53-37+45= 76-49+19=
50-14+18=
57-38+29=
85-29+38=
68+15-39=
15+77=
53-45=
60-46=
36+25=
36+15=
43+48=
28+16=
27+48=
83-57=
92-59=
47+24=
81-19=
30-16=
45-16=
85-57=
19+52=
18+55-37=
85-29+38=
28+28-17=
复习资料、知识分享
27+18-19=
75-26+35= 17+65-64= 68+15-39=
28+28-17= 58+13-28= 38+53-12=
28+67-46=
29+54= 56-48=
70-51= 56-38= 58+13=
16+39=
32+29= 33-17= 63-49= 40-28=
41-25= 84-19= 18+27= 57+25=
55-28=
96-47=
24+18=
28+67=
38+53=
16+29=
40-28=
41-15=
35+27=
94-85=
28+16=
66-27=
73-28=
90-58=
82-47+58=
67+24-66=
78-59+59=
86-38+43=
45+19-39=
53+18=
56+15= 25+28=
17+17=
82-44= 42-13= 90-43=
47-39= 90-33= 57+35=
16+19=
63-39= 64+27=
58+23= 29+54=
58+13=
55-28= 49+14= 96-67=
96-57= 75-36= 33+19=
15+67= 82-37= 60-13=
74-16= 57+28= 94-75=
74-48=
26+18= 49+39=
58+38=
14+57= 51-14=
66-37= 81-27=
14+47=
27+28= 82-47= 80-72=
14+47-14= 91-23+25=
35-17+29= 24+28-33=
94-69+36=
72-35+49=
64-17+14= 64-39+28=
17+48+27= 45-29+38=
38+27= 19+55= 17+58=
49+14=
96-67=
41-15=
96-57=
16+39=
28+67=
74-26=
34+39=
73-38=
80-62=
34+29=
35+17=
75-36=
35-17+29=
86-38+43=
24+28-33=
64-17+14=
46+16-23=
19+45=
复习资料、知识分享
92-39= 38+17=
26+46= 92-49= 71-12=
17+48=
33+58= 46+26= 85-48= 70-15=
26+66= 93-36= 85-38=
70-25= 90-74=
76-39= 76-29=
77-49= 46+16= 62-26=
18+35=
25+69= 26+56= 63-14=
47+14=
84-28=
45+39=
24+59=
70-15=
90-64=
79+17=
28+57=
95-37=
36+55=
91-77=
29+44-34=
52-17+49=
90-51+15=
51-23+25=
90-38+29=
90-41=
75-19=
64-57=
40-26=
39+15= 45+29=
45+19=
93-26= 18+68= 93-59=
53+18= 19+45= 71-12=
90-74= 62-26= 47+14=
94-46= 55-28= 36+35=
75-67=
40-18= 83-65=
60-44= 47-29=
95-27=
35+58= 35+48=
29+34=
62-29= 55-18= 61-32=
56+15= 61-42= 47-19=
78-29+36= 90-61+13=
45-16+52= 53-15+33=
34+58-75= 85-18-48=
75+16-38= 73+18-54=
90-16-16= 83-15+19=
24+49=
90-31= 50-32=
41-14= 19+12=
91-29=
23+29= 17+37=
33-15=
42-24= 84-17=
18+25=
90-64=
94-46=
17+48=
84-28=
62-19=
84-75=
94-17=
64+27=
29+44=
36+45=
90-51+15=
90-61+13=
51-23+25=
83-15+19=
49+45-68=
33-25=
16+27=
63-48=
76-29=
复习资料、知识分享
25+36= 39+39= 91-19=
25+26= 84-27=
17+15= 50-12=
71-59= 50-22= 42-34=
92-16=
24+39= 90-41= 33-25= 75-19=
16+27= 63-48= 76-29=
84-27= 17+15=
42-34= 53-36=
12+39= 96-39= 28+59=
28+39=
80-29=
81-27=
19+73=
93-54=
53-46=
49+19=
80-53+57=
74-29+46=
70-41+48=
29+12-16=
26+65-35=
14+38=
30-15=
19+64=
19+42=
94-65=
93-78=
18+54=
14+37= 13+49= 81-17=
64+29=
30-14= 73-28=
80-39= 26+65=
74-16=
64+19= 31-12= 19+63=
18+53= 28+49= 65-17=
28+59=
57+18= 95-29=
45-37= 72-18= 39+14=
82-28-27= 39+47-38=
43+38-24= 55+19-57=
72-16-18= 71-19-35=
64-17+37= 98-79+49=
31-13+59= 62-45+27=
81-18=
85-67= 13+18=
92-68= 52-39=
31-13=
45-38= 93-55= 23-14=
92-58= 73-19= 13+28=
93-45=
44-28= 71-12=
14+38= 71-22=
85-57=
88-29= 88-19= 91-32=
57+18=
95-29=
49+19=
45-37=
72-18=
81-27=
63-46=
74-29+46=
64-17+37=
98-79+49=
29+12-16=
16+79-69=
71-22=
85-57=
18+54=
88-29=
88-19=
19+64=
90-55=
复习资料、知识分享
83-44= 96-69=
90-77= 82-56= 83-34=
59+12=
60-22= 58+25= 97-79= 81-46=
74-35= 83-54= 74-45= 90-45=
41-27=
91-65= 91-42= 15+76=
20-13= 97-89=
59+35= 70-18=
60-32= 57+37= 34-26=
82-66=
83-34=
34-26=
35+39=
70-11+25=
61-35+57=
64-26+43=
33-19+48=
86-47+44=
62-53=
41-17=
28+59=
81-26=
74-25=
36+57=
62-53=
56+17=
71-24=
17+69=
49+49= 78+17= 90-55=
81-46=
41-27= 97-89=
69+24= 28+28=
29+25=
66-39= 19+19= 51-39=
35+29+17= 75-58+49=
60-25+59= 58+35-44=
50-23+48= 72-57+36=
42-17+29= 68+24-69=
86-69+58= 95-46+25=
95-38=
28+69= 29+46=
38+55= 73-15=
64+28=
29+56= 82-13= 58+15=
57+27= 65+26= 95-48=
82-23=
81-36= 91-22=
49+16= 25-17=
34-16=
37+45= 96-58= 32-18=
90-12= 65+16= 85-37=
77-38=
76-28= 77-48=
18+34= 36-19=
25+68=
83-44=
59+35=
29+15=
95-17=
60-25+59=
72-57+36=
64-26+43=
33-19+48=
57+27-35=
37+45=
96-58=
32-18=
56+17=
90-12=
65+16=
81-26=
84-39=
46+15=
16+59=
复习资料、知识分享
26+55=
48+13= 54+27= 85-27= 70-37=
52+29= 39+14= 45+28= 91-83=
45+18=
51-42= 46+38= 93-25=
84-59= 18+67=
37-29= 93-58=
84-49= 94-45= 25+58=
38+27=
19+54= 18+57= 19+44= 92-38=
38+17=
37+39-58=
39+14+28=
52-29+38=
23+19-26=
24+68-53=
66-39=
46+46=
72-53=
39+45=
65-19=
14+59=
31-24=
39+35=
15+39=
68+29=
64-47=
18+24=
52+19=
26+45= 17+79=
53+39=
47+25-24= 46+15-26=
25+58-25= 68-39+14=
64-26+45= 92-63+45=
29+43-37= 55+39-78=
24+58-55= 46-18+14=
81-29=
14+49= 34+19=
48+44= 74-27=
50-19=
60-15= 94-86= 72-43=
94-76= 19+75= 50-29=
13+39= 80-41= 66-29=
47+34= 51-16= 85-78=
82-39= 74-17= 68+14=
66-39=
33-24= 76-18=
92-28= 69+16=
17+27=
83-29= 24+28= 17+37=
40-25= 42-23= 16+49=
76-28= 39+38= 32+59=
91-18= 55-48= 85-26=
92-48=
52-29+38=
37+39-58=
55+39-78=
23+19-26=
97-39+29=
31-24=
82-39=
74-17=
68+14=
39+35=
66-39=
65-19=
42-13=
64-57=
33-14=
84-17=
83-19=
67+19=
复习资料、知识分享
84-39=
18+14= 50-12= 71-58= 50-22=
47+49= 42-33= 93-15=
24+38= 24+48=
51-32= 42-13=
64-57= 33-14= 64-47=
16+49-48=
51-32+56= 32+59-24= 67+19-19=
81-44+27= 96-77+16= 67+19-19=
81-44+27=
47+44-57=
38+17+19=
80-23+37=
19+29=
36+26=
51-26=
60-25=
52-36=
27+28=
35+39=
34+29=
43+28=
68+24=
71-34=
84-59=
93-45=
37+17=
93-68=
85-47=
49+18-28= 70-32+18=
39+37+16= 86-47+48=
86-57+46= 72-44+53=
44-15=
53-34= 80-17=
53-24= 87-29=
28+38=
35+16= 87-19= 75-48=
66-49= 61-45= 95-27=
27+18= 75-68= 36+36=
44-25=
29+25= 28+15=
50-39= 95-18=
52-14=
19+39= 30-12=
19+29=
67-59= 60-35=
35+49=
15+79= 75-58=
45+28=
69+27= 51-42=
45+38=
18+67= 36-29=
92-58=
38+27= 19+54=
17+57=
19+32= 85-57=
17+79=
70-47= 92-48= 71-12=
70-14= 26+65= 93-35=
47+44-57=
72-44+53=
35+39+19=
43+28=
67-59=
60-35=
35+49=
68+24=
15+79=
75-58=
44-15=
52-36=
44+18=
30-15=
84-49=
18+44=
52+39=
46+25=
84-69=
复习资料、知识分享
45+28-44=
46+25-27= 25+68-27= 68-49+16=
44+18-45= 97-18+12= 53-17+26=
68-39+18=
68-49+16= 68-39+18=
39+42-62= 96-59+57=
96-59+57=
76+15-15= 66-29+48= 24+68-56=
75-28-29= 52-16+55= 24+68-56=
57+37-36=
82-33=
80-26=
56+17=
90-22=
81-46=
96-68=
29+66=
29+56=
81-36=
58+25=
14+59=
13+49=
74-27=
81-39=
73-17=
27+17=
83-14+25=
94-38+19=
94-48+17=
81-13=
57+15= 32-18=
17+28= 56+27=
65+26=
73-25= 74-35=
82-23=
90-12= 17+18= 49+16=
33-16= 49+26= 59+12=
28+69= 57+37= 40-17=
91-32= 63+28= 95-58=
82-33= 41-27= 95-48=
25-17= 61-54= 37+55=
68+14= 80-41= 19+19=
51-16=
85-78= 66-39=
34+19= 82-49=
47+44=
34+29= 49+19= 14+69=
72-53= 94-86= 35+16=
93-76= 80-51= 39+55=
65-29= 81-29= 74-37=
39+55-49= 74-37+57=
92-63+49=
29+53-38=
83-65+68=
64-26+48=
41-27=
95-48=
81-36=
25-17=
61-54=
37+55=
58+25=
56+17=
29+66=
65-29=
81-29=
74-37=
72-63=
71-43=
50-29=
74-27=
83-14+25=
27+46-56=
94-38+19=
复习资料、知识分享
27+46-56= 13+59-36= 90-25-49=
39+42-63=
50-16-15= 39+42-63=
52+19-15= 93-48+47=
46+28=
85-49= 76-18= 86-37= 77-28=
82-64= 84-39= 90-53=
70-27= 82-54=
45+18= 61-28=
18+37= 91-73= 25+58=
62-15=
38+17=
52+19=
18+47=
61-18=
82-74=
25+58=
25+48=
29+13=
78+18=
75-56=
95-38=
63+18=
35+47-26=
61-43+68=
81-54+28=
94-79+36=
80-54+58=
66+29=
47+15= 53+29= 84-29=
96-77=
68-29= 17+69=
37+29= 18+57=
77-38=
91-63= 85-17= 37+19=
54-17= 20-12= 71-14=
46+28= 77-28= 82-54=
79+13=
85-27= 17+59=
16+49= 61-53=
28+26=
15+77= 55-29= 35+37=
27+38= 52-45= 27+48=
83-67=
27+58= 94-28=
80-16= 36+25=
47-18=
63+28= 36+57= 60-33=
35+37-28= 29+13-17=
16+59-49= 17+37-36=
50-32+59=
16+27+38=
77+18-46= 86-17+26=
82-29-28= 80-31+44=
70-58=
63-56= 45+49=
79+13=
85-27=
17+59=
25+48=
16+49=
45+18=
18+47=
29+23=
29+33=
95-16=
94-18=
28+36=
28+46=
61-43+68=
94-79+36=
16+59-49=
77+18-46=
67+16-35=
47+46=
复习资料、知识分享
86-78= 72-65=
71-55= 66-19= 74+18=
71-45=
38+48= 48+24= 91-15= 93-79=
19+65= 80-54= 39+58=
18+78= 72-43=
77-69= 39+35=
48+44= 67+16= 86-68=
39+25=
38+38= 94-66= 46+36=
50-19=
63-34=
66+29=
72-43=
68-19=
29+54=
32-17=
17+27=
84-29=
24+18=
90-53=
58+13-32=
47+34-35=
18+65-39=
16+68-55=
28+27+26=
17+78=
85-46=
80-19=
17+68=
62-46=
72-33= 48+34=
47+46= 74+18=
93-79=
86-68= 50-19= 19+75=
58+33= 96-57= 16+29=
56-48=
55-38= 58+13=
63-49= 40-28=
41-25=
56+25= 32+49= 25+38=
32+39= 17+17= 85-17=
42-13=
42-23= 49+24=
90-43= 96-67=
76-18=
42-23+52= 41-25+68=
18+75-37= 62-34+13=
12+19-15= 62-24+14=
94-57+46=
75-47+56=
92-54+17= 45+27-46=
53+38= 93-67= 92-47=
70-13=
27+65= 13+39=
85-68= 85-36=
71-23=
25+67= 26+55= 39+13=
19+75=
19+65=
66+29=
58+23=
16+39=
83-19=
24+28=
70-61=
92-18=
28+67=
58+13-32=
16+68-55=
47+34-35=
92-54+17=
45+17-48=
47+24=
93-35=
94-55=
45+27=
复习资料、知识分享
45+17=
71-33= 69+26= 46+37= 31-14=
84-58= 18+66= 37-28= 93-57=
84-48=
94-45= 38+26= 19+53=
18+56= 19+43=
13+29= 17+78=
47+24= 93-35= 80-19=
94-55=
45+27= 31-14= 84-48= 94-45=
19+43=
97-68=
14+68=
90-57=
82-35=
83-55=
88-59=
18+43-49=
82-38+28=
68+16-36=
72-26+19=
34-18+26=
60-52=
23+19=
55-16=
63-37=
40-16=
60-52=
23+29=
28+14= 52-23=
74-47=
14+78= 97-58= 58+37=
57+39= 82-68= 49+28=
82-45=
81-58= 74-57=
60-11= 58+27=
81-48=
90-67= 52-13= 77+19=
73-37= 44-17= 43-29=
23+69-75= 52-16+58=
53-26+56=
24+67-59=
92-19-47= 42-14+48=
13+68-65= 64-48+35=
97-48+33= 48+43-34=
29+32=
16+17= 64-15=
64-25= 37+54=
63-27=
29+42= 91-75= 55-39=
33-15= 62-17= 79+15=
83-64=
70-49= 54-29=
70-29= 39+29=
38+19=
70-39= 28+48= 40-19=
90-67=
52-13=
77+19=
88-59=
73-37=
90-57=
93-44=
68+16-36=
18+43-49=
64-48+35=
72-26+19=
28+45-59=
70-29=
39+29=
38+19=
23+29=
70-39=
63-37=
73-16=
复习资料、知识分享
29+68=
87-39= 96-38= 87-29= 29+58=
13+48= 81-15= 57+16= 41-29=
80-28=
56+29= 13+58= 65+28=
56+19= 29+35=
96-48= 73-26=
96-28= 82-25= 80-38=
90-24=
90-14= 36+59= 30-23= 49+18=
88-49=
73-16=
80-38=
91-72=
53+18-18=
91-72+79=
29+22-18=
60-17+28=
24+37-36=
74-45=
91-52=
78+17=
74-55=
97-89=
74-45=
86-67=
47+36=
70-57=
72-64=
33-18= 64+18=
49+28=
29+58= 80-28= 29+35=
49+18= 46+17= 62-27=
26+57=
63-15= 47+15=
81-66+17=
93-47+49=
46-27+19= 70-19-38=
36+46-29= 37+44-12=
17+36+39= 94-78+39=
58+35-18=
90-65+69=
90-65= 91-42=
54-18=
71-16= 58+35= 34-26=
90-55= 83-44= 70-28=
59+22=
96-79= 83-54=
82-66= 81-56=
62-17=
77-68= 49+43= 68+15=
39+24= 80-43= 38+37=
51-18=
48+33= 67-28=
63-56= 46+48=
47+45=
71-54= 58-19= 58-29=
28+48=
96-48=
18+36=
53+28=
46-27+19=
37+44-12=
29+22-18=
24+37-36=
35+46-58=
97-89=
82-66=
81-56=
74-45=
59+22=
23-14=
94-66=
95-76=
86-77=
66-18=
复习资料、知识分享
75+17=
71-44= 73-19= 39+47= 48+23=
92-14= 93-78= 19+64= 80-53=
39+57=
18+77= 42-19= 23-14=
94-66= 47+36=
95-76= 86-77=
66-18= 48+23= 92-14=
39+57=
50-23= 42-35= 92-17= 90-52=
90-42=
49+36-67=
76-58+23=
17+67-58=
67+15-58=
91-14+18=
97-89=
55-29=
61-52=
63-27=
70-19=
37+34=
83-76=
83-66=
67-59=
97-38=
14+48=
72+19=
36+59=
47-38= 90-32=
57+35=
17+16-15= 72-57+39=
39+34-56= 83-69+19=
13+38-15= 62-23+17=
47+45-44=
42+19-17=
86-29+36= 27+57-67=
61-42= 90-11= 74-67=
36+56=
71-39= 35+46=
70-51= 70-29=
91-65=
92-75= 37+44= 29+12=
90-78= 29+22= 92-85=
63-17=
78+17= 97-89=
55-19= 60-32=
39+19=
40-21= 19+52= 29+48=
73-16= 13+28= 13+38=
88-29=
61-45= 29+38=
82-15= 96-18=
80-18=
57+19= 31-13= 96-28=
31-23= 61-35= 65+18=
50-33=
49+36-67=
62-23+17=
17+67-58=
91-14+18=
37+44-33=
83-76=
55-19=
60-32=
39+19=
83-66=
61-42=
70-19=
60-48=
88-39=
36+49=
81-28=
53-46=
53-36=
复习资料、知识分享
87-19= 60-48= 88-39= 36+49=
14+48=
81-28= 53-46= 53-36=
18+26= 59+22=
90-65= 82-43=
43-35= 54+18= 91-42=
77+17-69=
93-17-47= 74-55+14= 17+38+19=
17+38+19= 29+35-26= 68+24-64=
29+25-28=
82-69+69=
29+25-28=
73-54+43=
17+16=
64-36=
84-28=
17+48=
75+19=
39+59=
23+39=
91-39=
92-27=
68+18=
81-36=
58+37=
91-22=
81-69=
34-16=
90-67=
98-79+45=
98-69+47=
81-66+39= 75+19-15=
72-35+47= 24+49-44=
16+38= 56-37= 90-19=
17+26=
50-33= 65-56=
24+27= 18+36=
64-46=
42-34= 50-23= 85-16=
83-18= 92-17= 56-47=
24+59=
24+49= 18+13=
47+48= 93-14=
25+37=
91-29= 76-17= 17+16=
71-47= 41-24= 19+23=
72-57= 63-48= 15+76=
20-13=
59+35= 96-59=
35-26= 74-25=
49+49=
91-32= 91-55= 83-44=
49+39= 26-17= 90-35=
83-34=
60-12= 60-22=
97-79= 82-46=
74-35=
29+35-26=
95-68+34=
23+39-46=
92-27=
71-47=
41-24=
19+23=
68+18=
72-57=
63-48=
16+38=
75+19=
81-59=
15+66=
83-24=
97-69=
82-56=
59+25=
29+12=
复习资料、知识分享
35+36-53=
55+37-15= 39+37-37= 55+37-15=
56+27-59= 50-13+47= 45-28+65=
76-48+18=
40-11+36= 18+77-49=
90-73+25= 26+55-33=
26+65-32=
83-49-15= 76-48+18= 40-11+36=
26+55-33= 86-59+56= 95-46+22=
38+19+29=
63-38=
56-37=
46+18=
41-14=
19+79=
72-14=
64-26=
38+29=
70-49=
43-18=
53-14=
44-28=
61-35=
53-36=
52-16=
18+24=
37-19+58=
54-27+18=
68+24-66=
39+39=
54+29= 47+38=
85-49= 39+17=
64-36=
18+69= 63-16= 47+28=
86-59= 83-74= 23+29=
71-37= 38+19= 55-17=
70-39=
18+59= 71-27=
62-28= 92-73=
63-38=
92-83= 54+39= 55-27=
24+17= 69+24= 28+28=
36+39= 67-39= 19+19=
69+14=
35+29= 60-48=
52-26= 35+19=
95-87=
61-25= 67-49= 51-29=
28+18= 29+15= 51-39=
60-38= 60-15= 25+48=
45+18=
90-63= 70-27=
18+47-26=
68-29+12=
18+24-13= 61-28-15=
68+14-67= 14+69-26=
38+29=
92-83=
54+39=
55-27=
70-49=
24+17=
39+39=
19+79=
29+15=
51-39=
52-16=
60-38=
60-15=
53-14=
46+28=
93-25=
61-28-15=
54-27+18=
15+46-13=
复习资料、知识分享
15+46-13=
67-19+43= 90-73+27= 83-49+17=
83-49+17= 65-38+27= 92-76+27=
19+72-69=
57+27= 66+26=
96-48= 57+17= 74-25=
82-23=
81-36= 37+35= 64+18= 53-45=
91-12= 28+49= 37+57= 65+16=
62-53=
95-38=
74-15=
36+47=
81-26=
62-53=
34+19=
82-17=
80-42=
40-33=
73-18=
83-37=
49+42=
61-32=
90-77+78=
95-36+17=
72-25+44=
18+63-65=
19+73-63=
91-57=
29+68= 29+46=
38+45=
64+28= 28+59= 62-43=
82-13= 58+15= 33-18=
57+27=
74-25= 53-45=
41-17= 29+36=
81-16=
75-26= 94-87= 51-17=
75-16= 49+19= 74-38=
66-17=
66-39= 80-62=
80-52= 74-28=
93-77=
15+47= 94-65= 47+45=
47+35= 14+37= 82-27=
55-18=
78-49= 71-28=
64-26= 78-29=
62-29=
52-33+15= 81-24+25=
62+29-79= 95-27+19=
36+45-52= 76-57+46=
57+18-27=
48-19+46=
14+47-36= 29+34-29=
91-67= 60-34= 82-58=
41-17=
29+36=
81-16=
91-12=
81-26=
83-37=
47+35=
14+37=
82-27=
49+42=
73-18=
91-64=
62-19=
72-25+44=
36+45-52=
19+73-63=
14+47-36=
84-65+55=
61-22=
复习资料、知识分享
44+47= 15+78=
91-77= 84-55= 74-59=
61-12=
66-48= 29+14= 59+37= 83-45=
90-79= 29+24= 16+75= 82-68=
36+35=
63-19= 42+49= 78+19=
35+38= 28+37=
28+27= 28+47=
75-67= 67-58= 84-65=
36+25=
35+48=
91-57=
36+35=
60-24=
19+22=
68+17=
23+39=
92-39=
91-19=
24+49-47=
71-59+79=
40-23+24=
90-18-25=
64-47+55=
17+27=
24+29=
42-24=
25+26=
61-44= 75-47= 96-27=
75-57=
16+65= 29+34=
61-22= 74-59=
83-45=
28+37= 84-65= 95-17=
41-24= 17+47= 42-34=
75+19=
64-57= 84-17=
24+59= 24+49=
19+12=
71-59= 48+47= 25+36=
91-29= 77+16= 39+49=
93-26=
64-35= 87-79=
86-69+55=
75+19-18=
97-78+77= 83-17+28=
55-36+17= 94-77+64=
90-28-24= 46+37-37=
51-22+48=
49+47-77=
50-35= 29+55=
71-49=
24+19= 34-15= 64-47=
92-85= 58+24= 57+14=
56-49=
37+54= 18+15=
95-17=
60-24=
90-79=
35+48=
50-22=
92-16=
72-56=
63-47=
17+15=
86-69=
71-59+79=
90-28-24=
46+37-37=
90-18-25=
73-24+23=
90-11=
41-26=
92-19=
72-59=
复习资料、知识分享
25+16= 90-44=
70-61= 24+39= 29+65=
41-16=
34-25= 42-14= 17+17= 55-39=
90-21= 64-37= 17+27=
90-11= 24+29=
41-26= 92-19=
72-59= 29+65= 41-16=
55-39=
14+17= 92-47= 31-14= 96-29=
93-67=
19+63=
93-57=
13+29=
28+39=
47+34=
86-49=
80-35+48=
84-35+32=
91-37-29=
35+28-16=
61-27+18=
74-59=
58+26=
42+39=
59+36=
57+39=
58+17=
14+58=
31-24= 36-28=
52-38=
45-37= 26+55= 19+53=
93-34= 60-49= 14+27=
12+19=
19+43= 13+39=
96-19= 80-19=
96-29=
29+49= 28+29= 45-27=
63-47= 72-23= 47+17=
33-15+18= 29+52-62=
74-49+66=
35+18-18=
27+19+37= 28+27+19=
53-28+37= 19+43-13=
53+18-38= 18+46-29=
83-35=
73-49= 60-24=
82-48= 97-48=
74-37=
90-47= 27+16= 66-38=
40-32= 52-13= 57+29=
65+28=
34+28= 74-27=
66-48= 36+15=
26-19=
34+18= 29+58= 94-85=
47+34=
29+49=
28+29=
45-27=
93-67=
28+39=
18+69=
80-35+48=
35+28-16=
84-35+32=
18+46-29=
14+68-29=
73-39=
14+48=
81-38=
14+68=
82-25=
90-37=
74-59=
复习资料、知识分享
73-39=
14+48= 81-38= 14+68= 57+39=
82-25= 90-37= 74-59= 80-66=
52-28=
36-18= 77+14= 39+47=
38+59= 81-63=
93-24= 18+23=
73-64= 50-31= 28+19=
69+26=
18+33= 43-19= 50-21= 67+18=
75+17=
72-54=
43-29=
81-63=
91-59-15=
69+26-28=
75-17+27=
37+56-19=
64+18-33=
92-13=
46+37=
47+35=
94-67=
48+45=
75+16=
71-33=
94-87=
35+58=
52-23=
64-56= 53-15=
92-14= 68+16=
67+28= 45-17=
52-18= 48+46=
81-53= 92-47=
52-28= 36-18=
28+19= 67+18=
68+16= 72-54=
76-27+25= 91-49-16=
75-17+27=
84-48+19= 60-17+48=
80-66+67=
80-66+67= 56-39+48=
64+18-33=
28+58-38= 66+25-15=
70-41+43=
70-41+43= 38+38-59=
90-28-27=
94-77= 81-52= 19+76=
71-33=
70-46= 80-65= 80-42= 39+36=
39+26= 85-78= 63-45= 49+32=
71-56= 64-55= 46+47= 80-32=
47+25=
72-53= 85-68= 94-87=
72-43= 74-18=
39+46= 92-13=
39+36= 49+32= 80-32=
48+45=
92-13= 95-27= 95-17= 96-37=
35+48= 75-57= 61-54= 29+34=
64+17= 91-67= 60-34= 63-29=
复习资料、知识分享
55-18= 61-32=
61-22= 91-77= 83-55=
47-19= 36+45=
28+14= 29+24= 16+75=
82-68= 36+35=
62-19= 42+49= 78+19=
35+38= 79+17=
28+37= 28+47= 75-67=
66-58= 84-65=
84-75= 36+25= 60-44=
96-37=
78-19+35=
78-29+33=
40-11+42=
93-39+39=
74-59+68=
61-34=
52-35=
69+23=
66-38=
51-38=
76-57=
94-19=
15+68=
87-18=
82-48=
95-29=
71-59=
93-16=
29+34= 63-29= 83-55=
79+17-18=
71-18-37=
28+37-49= 26+65-38=
62-44+29= 50-35+37=
58+24-19= 59+34-18=
75-37+54=
92-67+28=
60-24= 43+49= 67-48=
28+17= 58-49= 58-39=
28+27=
44-37= 29+14=
19+18= 79+19=
27+39=
27+49= 96-17= 75-37=
35+28= 60-47= 74-49=
80-73=
44+27= 37+25=
67-58= 52-25=
42+39=
75-47= 61-34= 60-14=
15+78= 27+29= 69+13=
74-59=
36+15= 18+15=
25+16= 70-61=
50-22=
24+39= 90-31= 58+34=
47-19=
28+37-49=
62-44+29=
59+34-18=
93-39+39=
83-36+35=
60-14=
82-48=
15+78=
27+29=
69+13=
95-29=
74-59=
36+15=
52-35=
76-57=
50-12=
90-54=
34-25=
复习资料、知识分享
76-19= 42-14=
16+17= 55-39= 90-21=
92-29=
63-38= 17+27= 64-57= 71-49=
24+29= 17+37= 33-15= 64-47=
41-26=
55+39-79= 56+36-63=
64-47+59= 64-25+46=
58+34-47=
64-25+46= 39+54-76= 90-24-47=
90-57+59=
80-22+37=
72-26+15=
81-35=
62-53=
84-76=
64+28=
58+14=
57+26=
34-15=
81-25=
17+68=
27+55=
69+26=
18+66=
25+57=
92-37=
53+38=
27+65=
90-24-47= 94-47+44=
31-17+37= 29+52-65=
64+28-34= 43-14+44=
90-11=
37+56= 17+17=
95-38= 28+68=
40-19=
29+45= 38+44= 41-16=
96-58= 28+58= 56-39=
33-18=
40-29= 42-26=
56-29= 96-48=
57+16=
90-34= 38+54= 82-13=
81-35= 30-17= 76-27=
19+33=
37-18= 25+67=
85-26= 53+28=
46+27=
46+37= 31-14= 93-25=
37-28= 93-57= 84-48=
23-16=
39+26= 18+56=
38+16= 26+45=
13+29=
93-47= 18+46= 47+24=
94-35= 85-36= 13+19=
29+52-65=
80-22+37=
72-49+28=
34-15=
90-34=
38+54=
82-13=
81-25=
81-35=
58+14=
47+14=
17+58=
45+17=
85-58=
94-45=
19+43=
17+78=
71-13=
84-38=
复习资料、知识分享
47+24-27= 53-38+39= 19+33-18=
47+24-27=
94-37-18= 37+44-37=
86-39+37= 28+45-56=
23+19-29=
27+67-69= 28+45-56= 23+19-29=
61-14+36= 24+67-56= 91-59-18=
75-27+28=
18+43-45= 53-16+55=
52-38+68= 75-27+28=
53-25=
81-63=
72-64=
68+26=
81-73=
68+16=
36-28=
27+19=
42-35=
38+18=
72-13=
17+38=
46+17=
54+28=
91-62=
63-15=
48+33-32=
75-39+16=
95-78+35=
52-28= 36-18= 77+14=
92-24=
49+43= 60-27=
50-31= 60-17=
52-38=
28+29= 18+33= 45-27=
50-41= 53-16= 92-14=
67+28=
44-17= 51-18=
53-25= 12+19=
93-34=
43-19= 18+43= 43-29=
53+18= 18+58= 19+46=
26+47=
62-17= 55-16=
17+48= 59+32=
70-16=
91-52= 70-26= 90-75=
62-27= 25+37= 18+36=
84-28=
18+26= 90-65=
20-11= 85-38=
82-53=
73-29= 66-38= 81-28=
42+29-19= 90-37-34=
72-45+48=
75-19+19=
24+27-34= 23+49-48=
12+19=
93-34=
27+19=
43-19=
18+43=
43-29=
72-64=
36-28=
91-62=
20-11=
85-38=
82-53=
63-15=
42-35=
46+17=
14+48=
48+33-32=
23+49-48=
95-78+35=
复习资料、知识分享
84-67+26=
29+48+15= 18+64-65= 56+19-27=
56+19-27= 47+24-28= 97-29+27=
97-39+25=
93-79= 14+49=
94-66= 71-55= 47+46=
80-31=
48+44= 47+24= 75-27= 50-19=
81-19= 85-68= 95-86= 76+15=
72-43=
74-17=
71-45=
66-29=
93-79=
46+36=
63-28=
37+44=
29+23=
35+37=
36+25=
55-29=
54-19=
60-33=
80-26-19=
92-53+43=
70-55+28=
70-32+43=
32+49-22=
65-57=
94-76= 19+75= 72-33=
66-19= 80-64= 14+39=
39+35=
48+34= 39+25=
47+46= 50-19=
72-43=
80-41= 86-78= 91-66=
56-17= 91-76= 83-55=
28+13=
39+19= 70-19=
16+75= 82-67=
63-18=
28+46= 75-66= 84-65=
61-43= 90-12= 95-26=
36+57=
70-39= 35+47=
61-53= 29+33=
70-29=
47-18= 90-78= 78+18=
72-27+38= 29+33-35=
16+75-16=
71-32+14=
52-37+69= 47+34-55=
84-45+36= 84-35+38=
96-67+15= 96-77+13=
71-48=
15+29= 84-29=
46+36=
80-41=
86-78=
74-17=
60-33=
47-18=
90-78=
78+18=
84-75=
95-16=
75-56=
91-66=
35+37=
16+75-16=
47+34-55=
70-55+28=
70-32+43=
63-49+78=
24+28=
复习资料、知识分享
17+37= 33-14= 64-47= 41-25=
42-23=
16+49= 85-16= 18+24=
83-19= 92-18=
56-48= 68+19=
18+14= 50-12= 72-58=
32+49=
51-22= 47+49= 93-15= 24+38=
63-49= 58+33= 76-18= 42-13=
17+17=
16+39=
50-34=
92-18=
17+27=
80-49=
49+49=
81-69=
14+57=
58+26=
75-46=
15+77-33=
32-14+24=
94-46+47=
49+27-59=
45+49-59=
92-49=
17+67=
27+54=
31-14=
55-38= 92-28=
64-37=
65-57= 24+28= 42-23=
72-58= 24+38= 17+17=
15+77=
81-59= 81-37=
14+67= 57+38=
34-27=
82-24= 90-56= 83-44=
49+39= 26-18= 90-36=
34-17=
73-58= 83-34=
97-79= 82-47=
74-36=
90-46= 59+36= 74-26=
41-28+49= 57-38+25=
18+68-19=
19+78-18=
51-12+28= 56-38+54=
64+27-37= 12+79-79=
27+54-14= 76-49+15=
84-37=
71-22= 30-16=
19+32= 26+66=
92-69=
24+69= 46+26= 45+16=
85-57= 19+65= 93-56=
17+27=
16+49=
16+39=
59+36=
74-26=
96-69=
82-57=
60-23=
28+13=
49+49=
15+77-33=
94-46+47=
12+79-79=
49+27-59=
18+77-47=
47+14=
17+58=
46+36=
85-47=
复习资料、知识分享
25+56=
23-15= 39+25= 18+55= 19+42=
92-59= 93-36= 38+15= 13+29=
18+77=
93-46= 18+45= 44-29=
47+24= 71-12=
27+64= 80-21=
13+19= 92-49= 84-37=
47+14=
17+58= 46+36= 85-47= 25+56=
19+42=
39+18=
63-16=
83-75=
78-49=
62-29=
78-39=
72-25+47=
61-29-13=
92-23+22=
49+29+18=
61-16-27=
57+28=
74-25=
53-46=
49+17=
29+47=
28+59=
82-14=
18+77= 71-12=
55-38=
64-36= 63-49= 92-84=
46+29= 40-15= 97-88=
55-28=
71-38= 54-18=
70-28= 23+18=
63-26=
91-74= 62-39= 47+39=
46+19= 61-42= 61-52=
68+15-35= 59+38-68=
54-27+15=
14+37-12=
35-17+26= 68+24-63=
67+14-65= 24+59-49=
19+22-23= 48-29+48=
65+27=
96-49= 56+18=
96-27= 82-24=
81-37=
90-13= 27+49= 36+58=
65+17= 62-54= 95-39=
41-18=
73-15= 64+29=
61-44= 29+57=
29+37=
58+15= 32-19= 80-17=
78-39=
46+19=
61-42=
61-52=
39+28=
55-38=
78-49=
68+15-35=
49+29+18=
67+14-65=
19+22-23=
18+73-66=
31-12=
63+19=
31-22=
28+69=
48+19=
36+48=
48+29=
复习资料、知识分享
81-27= 57+28=
31-12= 63+19= 53-46=
31-22=
28+69= 48+19= 36+48= 82-14=
48+29= 33-19= 97-69= 82-27=
26-18=
90-36= 49+19= 15+57=
35+17= 90-58=
83-34= 74-48=
60-13= 83-14= 73-38=
59+26=
75-36=
66-37=
65+29=
71-53+28=
78-59+77=
39+28-29=
57-28+49=
62-26+17=
92-49=
18+57=
26+46=
85-47=
27+44=
69+17=
69+27=
27+34=
19+45=
78-39=
82-47= 57+18= 73-28=
14+47=
91-46= 80-39=
66+17= 81-59=
82-37=
37+58= 97-59= 49+29=
49+29-39= 35-17+46=
19+58+14=
46+19+28=
38+55-18= 58+15-34=
72-28-27= 70-53+57=
26+46-25= 90-64+18=
70-15=
85-37= 51-32=
85-27= 54+27=
42-34=
73-66= 19+22= 46+16=
26+56= 92-39= 93-59=
33+58=
45-19= 94-46=
45-29= 25+59=
17+47=
80-11= 93-26= 18+35=
25+69= 71-25= 93-36=
51-42=
92-49= 16+75=
71-18= 91-77=
47-19=
14+69=
96-49=
90-26=
40-21=
71-53+28=
39+28-29=
70-53+57=
57-28+49=
45-19+57=
27+34=
25+69=
71-25=
93-36=
19+45=
51-42=
92-49=
27+44=
92-74=
83-65=
复习资料、知识分享
64-16=
21-13= 79+16= 78-19= 75-67=
84-75= 82-68= 36+45= 55-18=
61-22=
91-54= 71-28= 92-64=
61-32= 90-67=
83-55= 78-29=
63-29= 62-19= 16+75=
92-74=
83-65= 75-67= 61-22= 91-54=
90-67=
75-38+39=
25+46-55=
13+78-79=
72-56+59=
76-57+43=
86-68=
72-33=
80-45=
64-35=
64-45=
19+66=
23-16=
85-58=
63-25=
55+36=
60-47=
83-68=
35+38=
80-55= 95-77= 69+15=
95-77+59= 90-51+32=
80-65+66= 18+38-19=
19+76-47=
19+12-18=
24+39-45= 28+39-29=
14+37-34= 26+67-18=
94-57=
27+55= 49+22=
39+16= 47+37=
80-22=
71-36= 19+56= 72-23=
49+12= 55+26= 48+35=
30-17=
46+27= 47+15=
18+79= 26+67=
54+38=
47+47= 81-32= 48+25=
86-68= 28+65= 71-46=
39+26=
18+69= 94-67=
74-59= 61-12=
67-48=
84-45= 90-79= 29+24=
37+35= 53-45= 43+49=
28+37=
28+27= 27+17=
81-42=
80-65+66=
13+78-79=
24+39-45=
14+37-34=
46+27-35=
28+65=
71-46=
63-25=
39+26=
18+69=
94-67=
55+36=
80-45=
23-16=
29+14=
17+75=
79+19=
67-58=
复习资料、知识分享
35+28= 36+25=
61-44= 75-47= 96-17=
38+23=
15+68= 36+48= 75-57= 16+65=
42+39= 60-24= 36+15= 44+37=
91-57=
92-34+37= 82-58+69=
29+24-27= 27+49-57=
83-68+68=
43+49-35= 92-44+35= 36+25-24=
27+49-57=
53+38-59=
25+57-49=
36+28=
49+43=
53-25=
61-24=
90-82=
43+29=
60-27=
52-38=
17+17=
90-34=
24+19=
92-85=
29+45=
42-14=
56-49=
51-16+27=
36+25-24= 90-72+25=
54-26+45= 54-36+43=
93-19-35= 65-38+24=
67-28=
75-49= 52-15=
44-27= 75-59=
81-63=
35+18= 95-86= 43+39=
74-39= 51-28= 61-14=
58-29=
72-64= 42+19=
67-38= 36+28=
81-73=
60-37= 28+17= 44-17=
70-51= 71-39= 41-16=
56-39=
64-37= 55-29=
29+55= 37+44=
90-11=
34-15= 65-47= 41-26=
50-25= 58+24= 58+14=
36+56=
38+54= 25+16=
40-29= 24+29=
64-27=
62-53= 15+56= 35+16=
35-16+49= 66-49+17=
25+57-49=
90-72+25=
70-23+36=
81-73=
60-27=
60-37=
28+17=
44-17=
49+43=
43+29=
42-14=
40-29=
24+29=
64-27=
56-49=
62-53=
92-85=
90-57=
97-69+69=
复习资料、知识分享
97-69+69= 19+57+16=
94-68+56= 41-14+17=
46+28-29=
41-14+17= 73-15+15= 58+15-37=
17+18-17= 64-28+49= 64-38+48=
73-15+15=
58+15-37= 53+39-53=
54-27+39= 68-29+33=
93-25=
19+34= 93-48= 30-18= 85-37=
51-32=
25+68=
53-39=
93-58=
94-45=
18+47=
93-25=
92-38=
18+49=
55-17=
18+59=
63-28=
86-49=
64-16=
39+19=
35+57-66=
90-73+48=
82-44+15=
53-19+29=
18+57= 85-27= 37-29=
26+45= 73-65= 47+15=
86-47=
54+17= 26+55=
94-35= 52-29=
68+29=
19+44= 69+17= 45-28=
37-19= 51-42= 69+27=
85-37=
54+27= 71-24=
45-18= 25+58=
52-19=
85-29= 70-19= 82-67=
86-39= 54-19= 70-39=
71-27=
92-63= 91-66=
63-18= 16+75=
90-78=
71-17= 91-76= 47+18=
21-12= 79+16= 23+19=
92-53=
83-54= 54-29=
95-26+18=
83-16+26=
49+44-16= 92-48+18=
82-54+13= 25+38+18=
35+19-38= 95-57+37=
54+27=
71-24=
92-38=
45-18=
25+58=
52-19=
53-39=
93-25=
39+19=
92-53=
83-54=
54-29=
19+69=
70-29=
86-49=
92-48+18=
90-73+48=
53-19+29=
96-67+35=
复习资料、知识分享
71-58+78= 52-19+58=
32+49-43= 80-57+59=
50-34=
42-13= 92-28= 48+37= 47+49=
18+14= 91-18= 32+59= 87-68=
18+24=
87-58= 50-11= 32+49=
72-45= 42-23=
67+19= 76+18=
98-19= 64-57= 84-16=
80-57=
24+38=
26+35=
47+49=
73-55=
45-36=
28+39=
29+58=
81-16=
29+48=
61-46=
71-45=
32-14+44=
37+24
-27=
15+67-27=
18+55-54=
84-47+17=
90-
56=
83-44=
93-15= 95-79=
25+48= 73-55=
94-69= 71-58=
48+46= 24+28=
64-47= 80-67=
50-34= 42-13=
18+24= 42-23= 84-16=
80-57=
24+28= 54-35= 95-18= 96-38=
31-23= 80-28= 37+37= 61-46=
90-81= 29+26= 40-32= 49+18=
62-43= 37+47= 90-15= 96-28=
76-69= 44+49= 64+18= 54-45=
37+57= 62-33= 96-38= 45-36=
49+18= 96-28= 54-45= 29+48=
80-44= 71-35= 19+55= 72-23=
49+34-19= 47+36-36= 32-14+44=
28+16+48=
35+27-43= 37+34-25=
28+48-59= 37+34-25=
15+67-27=
54-35+46= 46+36-65= 84-47+17=
67+24-12= 14+67-56= 14+77-54=
97-79= 17+29= 25-18= 96-69=
43-36= 57+38= 91-43= 43-26=
复习资料、知识分享
85-19= 90-46=
42-16= 82-34= 17+19=
41-28= 50-27=
58+26= 59+36= 67+24=
59+13= 18+39=
34-17= 91-33= 34-27=
90-56= 96-69=
43-26= 17+19= 41-28=
67+24= 34-27=
62-23= 74-38= 52-27=
61-13=
43+28=
27+18=
49+42=
53-25=
60-36=
44-16=
16+57=
48-39=
73-45+35=
65-47+55=
50-19-19=
90-15-39=
38+19+25=
96-48=
28+49=
62-53=
64+28=
37+47=
29+16= 72-63= 43+18=
51-17= 60-16= 28+28=
36+27=
75-48= 53-15=
45-26= 75-58= 81-62=
36+17= 44+38= 37+15=
90-71=
52-27= 90-81=
52-37= 81-72= 60-26=
47-29= 63-49= 71-38=
17+17=
56-38= 16+19=
64+27-58= 95-59+26=
39+45-68= 91-35+36=
14+59-25= 63-44+27=
94-38+36=
86-49+54=
92-66+26= 64+18-27=
57+17= 64+18= 54-45=
37+57=
62-33= 66+16=
96-38= 61-46=
74-15=
49+18= 29+58= 62-43=
95-28= 82-13= 81-16=
44-16=
52-37=
81-72=
60-26=
16+57=
72-63=
53-25=
41-15=
64-37=
65-47+55=
90-15-39=
39+45-68=
38+19+25=
9+72-66=
91-12=
53-35=
90-25=
29+36=
81-26=
1
复习资料、知识分享
96-48= 91-12=
53-35= 90-25= 64+28=
29+36=
81-26= 19+34= 37-19= 20-12=
17+59= 90-53= 84-29= 85-27=
53+29=
42-35= 25+48= 19+24=
46+18= 91-63=
70-27= 94-25=
85-49= 53+19= 26+58=
54+17=
63-15=
17+49=
69+29=
70-17=
77-28=
49+47-78=
82-64+15=
92-43+42=
37+34-29=
72-55+65=
71-58=
80-67=
91-18=
18+24=
18+34=
76+18=
25+58=
92-38=
85-17= 93-38= 65-57=
33+59=
93-48= 18+47=
71-14= 34+47=
59+33=
93-15= 86-37= 92-28=
84-39= 91-73= 77-38=
26+35=
77-18= 20-12=
37-19+54=
51-22+49=
59+33-44= 82-54+17=
72-17+37= 28+36-48=
80-16-17= 63+18-56=
67-29+38=
87-68+58=
52-19= 48+47= 64-47=
91-28= 78-69= 77+15=
32+59=
93-25= 87-78=
73-65= 98-29=
72-45=
42-23= 42-33= 50-21=
64-57= 92-15= 94-79=
24+48=
72-55= 67+29=
17+14= 87-68=
84-26=
27+45=
68+19=
51-44=
18+37=
50-34=
17+59=
82-54+17=
82-64+15=
63+18-56=
37+34-29=
83-19-18=
92-38=
17+14=
87-68=
84-26=
67+19=
69+16=
71-58=
18+34=
复习资料、知识分享
67+19= 69+16= 71-58= 50-37=
90-33=
83-54= 34-27= 90-56=
85-29= 96-79=
17+29= 59+23=
90-66= 96-69= 82-44=
43-36=
91-43= 42-26= 85-19= 82-34=
21-12= 97-89= 18+49= 58+36=
17+39=
91-53=
82-34=
75+17=
90-27-26=
47+36-39=
17+17+29=
28+67-66=
46+46-67=
29+39=
27+64=
40-22=
93-34=
19+42=
96-29=
63-36=
78-59=
30-19=
94-69=
77-49=
90-33= 96-79= 82-44=
17+39= 85-58= 86-68=
95-76=
28+64= 72-33=
41-22+27= 97-29+24=
47+46-38= 24+18-27=
94-59+29= 65-47+58=
18+55-58=
47+24-53=
53-37+65= 13+39+29=
96-19= 81-18= 31-13=
93-66=
31-23= 54-25=
19+52= 22-15=
29+49=
60-49= 28+29= 13+29=
13+39= 45-26= 29+39=
53-37=
93-56= 12+19=
39+38= 98-19=
54+28=
39+28= 86-48= 63-46=
46+29= 47+16= 19+68=
47+49=
80-34= 47+26=
86-58= 93-59=
19+78=
43-36=
94-56=
47+36=
47+46-38=
28+67-66=
24+18-27=
91-59-16=
70-45+26=
96-29=
53-37=
93-56=
12+19=
96-19=
19+42=
48+36=
19+45=
26+69=
55+38=
72-35=
复习资料、知识分享
38+18=
46+39= 50-11= 80-24= 70-48=
72-13= 70-38= 18+58= 71-25=
91-84=
63-26= 48+36= 19+45=
26+69= 94-69=
55+38= 72-35=
70-48= 91-84= 63-26=
16+67=
60-26= 53-25= 35+17= 43+38=
83-57+48=
69+12-43=
45-29+59=
54+37-38=
62-36+19=
73-64=
67+17=
73-54=
44-28=
95-87=
43-18=
73-64=
84-76=
90-23=
90-13=
41-28=
96-47=
28+47=
25-18=
75-58+67= 43+28-16=
84-35+35= 36+27+19=
69+27-18= 82-63+24=
45+39-57=
25+46-29=
50-17+28=
35+27-48=
60-16= 28+18=
69+25=
76+16= 64-55= 53-15=
68+27= 45-16= 52-17=
81-52=
80-65= 49+32=
36-17= 60-38=
81-62=
69+15= 48+45= 52-27=
96-37= 29+67= 48-39=
38+43=
42-15= 39+53=
65+27= 29+57=
29+34=
57-38= 59+13= 33-17=
63+29= 82-24= 58+25=
57+15=
82-34= 38+33=
36+58= 37+56=
32-19=
61-54= 47-19= 70-53=
36+27+19=
69+12-43=
62-36+19=
45-29+59=
91-48+19=
43-18=
69+15=
48+45=
52-27=
73-64=
95-87=
40-18=
16+19=
37+46=
81-14=
56-28=
64+17=
56-18=
70-63=
复习资料、知识分享
48-29= 40-18=
16+19= 37+46= 90-13=
81-14=
56-28= 64+17= 56-18= 25-18=
29+34-27= 64-17+35= 72-38+29=
57+15-38=
56-28+53= 72-48+28=
36+58-38= 29+34-27=
57+15-38=
43-16+25= 92-34-39= 71-54+25=
57-19+19=
95-57+36=
71-54+25=
79+15-48=
94-37+39=
38+18-28=
38+18-28=
56-29+47=