一年级数学以内加减混合运算口算题题精选范文

玛丽莲梦兔
998次浏览
2020年11月30日 07:39
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菏泽人事-高职分数线

2020年11月30日发(作者:段墀)


练习一
39-23-13= 45-9-34= 99-85-12=
98-12-84= 59+11+11=
34+18+12=
25+16+13=
25-8+10=
27-13+20=
80-20-60=
64-34-17=
43-29+27=
14+7+14=
44-24+11=
84-20-25=
40-28+28=

52-28+9=
74-50-17=




60-30+10= 18+30-11=
30+26+16=
7+18+17=
62+9+19=
36-23+18=
99-85+17=
98-84+19=
练习二
88-44-14=
22+26+18=
55+25-23=
57+8+18=
45+9-34=
88-9-72=
66-33-3=
36-12+12=

82-10-68=
78-24-14=






47-25+13= 78-25-15=
33+39-19=
58+60-28=
42+36-22=
33+28-18=
78+13-58=
66+50-56=
93-12-31=
87-55-12=
28+13+22=
28+31-11=
36+25-36=
89-45-44=
66-33+4=




26-19+24= 33+19-33=
47+14-27=
75-25+26=
19+28-9=
33-18+35=
73-11-22=
练习三
69-47-11=
72-35+16=
58-22-27=
17+33+11=
34-18+36=
48+16-28=




58-15-40=
5+37+27=


16+37-22= 7+33+38=
40-16-13=
66-23-18=
12+35-25=
11+36-39=
47-19-17=
67+23+3=
6+18+16=
66+14+6=
88+5-78=

40-38+19=
16+6+25=
90-18-10=
32-25+10=


78+10-68= 68-59+4=
57-48+29=
48-29-9=
16+55-22=
20-5+45=
54-25-25=
练习四
56-28-8=
41-19+10=
52-14+14=
17+4+14=
55-11+46=
50-22+17=
68-26-23=
48+18-37=




75+16-5= 75+12-5=
18+28+11=
26+25+45=
16+47-34=
45-36+11=
55+18+17=
68-39-9=
65-30-29=
58+22+13=
17+35-23=
18+39+16=
48-29+10=
41-23+10=
75-37-30=
16+55+22=
56+14+24=


92-36-30=







16+35+25= 76-29-28=
91-22-20=
74-27-29=
16+37+17=
练习五
17-4+17=
75-26+35=
18+28-17=
98-49+10=
69+9-57=
10+47+33=
93-44-42=
75+16-45=
44-24-18=
48-8-21=
48+23+10=
67-39-19=
68-9-57=






46+36+19= 45+28+18=
88-44-38=
65-56-5=
18+35+25=
17+36+33=
62+28-60=
84-20+27=
64+37-14=
18+4+14=
27+44+13=

40+39+13=
74-50+19=
8+44+46=
35+35+10=



57+15+11= 38+25+12=
25+8+18=
练习六
67-18+23=
26+18-12=
66+15-16=
66-20-18=
79-29-35=
17+44+22=
9+44-11=
16-7+25=
19+44+11=

8+44-43=





33-4-20= 37-18-4=


11+44-22= 21+44-13=
16-7+25=
45-16-14=
83-44-23=
64-23-19=
18+9-19=
26+15+25=
35+45+10=
41+19+10=
练习七
77-18-50=
45-27+10=
66-17-33=
64-55+5=
27+32+23=
4-65-16=

89-10-34=

73-34-10=


90-47+44= 99-53+35=
72-36+25=
50+25-24=
79-38+27=
58-47+11=
58+25-46=
88-44+37=
63+23-18=
79-27+9=
75-37+30=
58+22-23=
58+15-40=
40+16-27=




38+29-19=


36+28-8= 68+26-28=
55+25-25=
91-22+20=
76-29+28=
44-24+18=
60+30-29=
27+11-17=
50+11-23=
34+12-17=
14-7+14=
练习八
67-39+9=
93-36+30=
33+3-20=
25+13-19=




48+18-21= 45+34-50=
64-56+5=
68+19-57=
69+19-57=
88-44+38=
63+23-19=
79+9-55=
60-19+18=
72+18-79=
49+39-15=
66+28-16=
66+17-33=

82-44+23=


20+25-17=


48+48-40= 47+19-17=
90-18+10=
25+19-14=
57-18+11=
38-29+12=
18-4+17=
84-65+28=
15+16-17=
57-38+18=
26-15+15=
练习九
77+14-50=
25+33-13=
30+36-18=
30-13+28=




100-89+8= 42-17+28=
56-19+28=
61-12-24=
65+11+19=
38+50+5=
61+10-35=
12+54-63=
69+11+5=
4-3+39=
78+10-86=
55-47+67=
97-69+30=
27+18+1=
94-92+30=
91-7-62=
27+15-13=






58+32-35=


23+37-13= 24+33-33=
23+66-72=
78-59+40=
47+44+6=
70-9+16=
65+11+19=
67+26-36=
练习十
12+54-63=
74-58+57=
47+49-86=

13-2+20=
33+31-13=

57-12-39=
17-3+4=


23+17+16= 91-7-62=
56+43-87=
34+49-22=
55-47+67=
12+82-23=
15+38+32=
78-59+40=
31+57+6=
14+36+37=
18+45+15=
87-57-21=
12+82-23=
20+73+3=
57+40+1=




43+35+11= 68+5+2=
19+16+32=
19+16+32=
57-12-39=
42+28+5=
94-92+30=
17-3+4=
97-69+30=
练习十一
58+32-35=
61+10-35=
38+50+5=
42+28+5=
97-69+30=
23+17+16=




61+10-35= 23+37-13=
87-57-21=
4-3+39=
47+49-86=
15+38+32=
82+11+6=
90+5+4=
20+53+24=
82-28-33=
27+15-13=
4-3+39=
78+7+12=
12+57+13=
27+15-13=




65+11+19= 38+50+5=
23+66-72=
23+66-72=
94-92+30=
70-9+16=
58+32-35=
13-2+20=
练习十二
55-47+67=
74-58+57=
12+54-63=
70-9+16=
13-2+20=
23+37-13=
91-7-62=




15+38+32= 78-59+40=
47+49-86=
34+49-22=
57-12-39=
65+11+19=
94-92+30=
17-3+4=
19+16+32=
58+32-35=
55+15-54=
54-34+3=
38+50+5=
12+82-23=
12+54-63=
36+4-24=
40+27-37=

57-39-4=





95-60+60= 45+30-21=
22+62-49=
64+19-60=
93-26-33=
71-42+41=
练习十三
19-4+50=
49-6+12=
31+43-3=
78-39-24=
99-39+3=
43-20-13=
18+46-26=
56-28+35=
69+2-4=



82-61-20= 90-15-29=
11+14-11=
93+4+2=
72+22+2=
69+16+6=
14+16+30=
68-61-5=
6+21+51=
28+56+1=
70+4+17=
87+10+7=
84+14+2=

80+16+3=


65+25+7=


95+1+3= 34+11+52=
65+26+3=
1+86+4=
87+7+1=
47+28+18=
64+21+5=
练习十四
47-25-3=
89-51-24=
82-53-10=
54-37-16=
78+19+2=
68+23+8=
63-44-6=
32-24-3=
85-44-8=
82-9-3=


44-19-18=
31-25-3=
98-23-17=
98-97-1=






96-84-2= 74-40-24= 47-18-11=
86-42-23= 63-55-5= 83-44-18=
91-28-24=
64+20+13=
35-25-1=
74+21+5=
21+77+3=
72+17+8=
6-19-41=
22-20+63=
练习十五
30-26-3=
32+12-5=
27+37-22=
83+16+1=




78+9+2= 23+12+48=
97+35-54=
75+22+2=
30-28+50=
85-49-14=
45+63-62=
76-48-19=
57+31-38=
22+11-5=
46-43+76=
46-43+76=
34-7+28=
43+10+32=
53+23-43=
80-66+58=
69-54+49=
69-49+49=
24-2+7=
27-9-2=
66-25-6=






59+39-53= 69-54-15=
66-25-15=
14+12+25=
14+12+25=
25+44-30=
练习十六
61-27+9=
22+11-5=
46-43+76=
75+17-18=
69-3-66=
53+28-28=

25+67-14=
66-25-6=

52+5-44=


46+43-46= 69-54+49=
7+50-56=
68-38+34=
14+84-65=
14+15+25=
14+15+21=
38+12+45=
53+28-28=
65-5+28=
29+45-14=
69-54+49=
18-10+21=
47-14-16=
65-5+9=

66-25-6=
66-25-6=




65-38+5=


19+33-5= 59-35-14=
29+45-14=
49+27-44=
49+27-44=
练习十七
49+27-44=
89-88+23=
68-62+65=
10+83-81=
50-43+60=
56+6-28=
38-15+35=
18+62-65=
18+62-32=
10+34+25=




57-26+25= 97-86-4= 22+11-5=
42+45-79= 80-66+58=
46-43+76=
61-27+9=
73+6-50=
41+21-22=
89-61+62=
29+1-13=
87-70+80=
47+34-73=
98-18+8=
65-55+19=
98-57+51=
72-12+15=
78-5-13=




28+31-23= 83-50+2=
80-59+71=
练习十八
14+85-92=
91-7-62=
42+28+5=
87-57-21=
55-47+67=
47+49-86=
15+38+32=
93-75+57=
23+17+16=
23+37-13=
61-12-24=
97-46-46=




51+5+37= 81-73-3= 2+20-5=
77+21-76= 77+21-76= 5+5+74=
22-2+35=
24+67+7=
1+55+33=
43+26-53=
88-7-12=
24+67+7=
9+31-30=
71+10-51=
练习十九
23+44+23=
45-14+9=
28+16+47=
83-58+72=




68-58-4= 58-49-2= 25+8+17=
27+13+20= 44+24+11=
52+28+9=
90-47-42=
50-25-18=
16+33-22=
17+33-33=
43+28+28=
43+29-27=
18+32+11=
85-25-25=
99-53-35=
17+33-11=
5+37-27=
57+17+18=
79-38-27=
72-36-25=



64-55-5=





47-38-7= 14+24+24=
47+23+11=
34+17+26=
85-26+25=
14+26-24=
26+15+15=
练习二十
78-32-16=
18+33+12=
32+19+8=
48-29-11=
15+37-17=
60-22+11=
55-28-12=
54+28+2=
98-33-22=


47-19-14=

63-21-32=





69+22-22= 29+34-19=
51-38+19=
35+19+15=
67-29+23=
53+9+17=
47+26-27=
93-27+27=
33+19+17=
65-19+15=
58+19+12=
57-19-11=
73-29-13=
18+53-18=
81-19+15=
43-23-17=
34+17+36=



69-21-19






87-19-27= 53+19+7=
38+15+32=
练习二十一
88-7-12=
34-30+59=
36+15-28=
51-25+34=
30-1-16=
34-30+59=
75-36+7=
60+26-2=
32+43-4=
83-58+72=

9+54-14=


32+66-88=


30-1-16= 21+59-55= 81-73-3=
2+20-5= 9+54-14=
63-53+58=
5+5+74=
59+3-18=
45-14+9=
5+5+74=
28+16+47=
24+67+7=
51+5+37=
练习二十二
22-2+35=

60-24-15=
1+55+33=
81-73-3=
1+55+33=


71+10-51= 88-7-12=
28+16+47=
77+21-76=
83-58+72=
71+10-51=
32+66-88=
34-30+59=
43+26-53=
60+26-2=
32+66-88=
9+31-30=
36+15-28=
23+44+23=
36+15-28=






30-1-16=
2+20-5= 9+54-14=


60+26-2= 32+43-4=
22-2+35=
81-73-3=
51-25+34=
45-14+9=
22-2+35=
75-36+7=
50-47+63=
练习二十三
62-18+15=
11+70+7=
2+20-5=
5+5+74=
24+67+7=
24+75-83=




72+10+15= 1+55+33=
45-14+9=
21+59-55=
28+16+47=
24+67+7=
83-58+72=
71+10-51=
59+3-18=
34-30+59=
18+76-79=
88-7-12=
63-53+58=
21+5+22=
36+15-28=




60-24-15= 30-1-16=
32+66-88=
77-47+47=
9+54-14=
60+26-2=
15+5+17=
69+29+1=
11+72+9=
练习二十四
27+14+10=
12+10+21=
93-75+57=

32+10+2=
39+44+6=

37+38+12=


88+7+5= 62+22+6=
37+40+17=
81+11+2=
11+2+34=
82+15+2=
62+17+13=
33+24+2=
84-23-4=
71-35-32=
78-31-23=
36-33+21=
47+5+41=
55+21+8=
66+11+14=
97-46-20=
72+19-88=



93-51-37=





63-50+60= 17+20+44=
13+48+20=
79-27-24=
23-11+72=
73+13-12=
练习二十五
94-88+74=
16+7-16=
89-16-49=
45-32-1=
69+12-28=
50+2-39=
98-89+57=
46-22+46=
89-39+33=
62+30-63=
4+52-26=
98-9-54=





85-67+9= 87-26-5=
94-60-14=
55-44+10=
28+35-40=
10+63-51=
30+19+9=
35+17-5=
97-15-30=
86-61+33=
47+45-30=
50+2-39=
55-21-26=
75-26-40=
70-28+44=
63-50+60=
40+8+34=


7+8+35=




98-38-14= 66-28+60=
63+20+7=
练习二十六
73+13-12=
30+68-65=
83+2-37=
17+20+44=
26+19-25=
62+30-63=
4+52-26=
58+29-79=

87-26-5=
7+8+35=

16+7-16=

98-38-14=


94-60-14= 94-88+74=
58+29-79=
30+19+9=
89-39+33=
17+20+44=
70-28+44=
69+12-28=
50+2-39=
86-61+33=
94-88+74=
28+35-40=
63-50+60=
4+52-26=
55-44+10=




73+13-12= 36-33+21=
75-26-40=
练习二十七
89-39+33=
79-27-24=
35+17-5=
62+30-63=
98-89+57=
55-44+10=
94-60-14=
66-28+60=
16+7-16=
69+12-28=
47+45-30=




98-9-54=


75-26-40= 28+35-40= 45-32-1=
30+68-65= 35+17-5=
70-28+44=
87-26-5=
47+45-30=
86-61+33=
98-38-14=
66-28+60=
30+19+9=
58+29-79=
14+48+2=
26+19-25=
7+8+35=
72+19-88=
30+68-65=




练习二十八
35-23+63= 52-21-25=
29+10+51=
34+30-32=
18+26+2=
35-23+63=
80+2-35=
82-67-7=
8+63-49=
80+2-35=
61+20+5=
25-12+54=
61+20+5=
38+8-32=


67-5-58=


12+63-33= 86-16-47=
44-22+44=
8+63-49=
4+13-9=
42+9+16=
74-68+26=
46+7-12=
97-51+40=
69+18-86=
练习二十九
99-15-12=
86-16-47=
10+47+18=
93-50+56=
46+7-12=





74-68+26= 85+3-19=
52-21-25=
29+10+51=
4+85-49=
18+26+2=
52-21-25=
63-56+17=
61+20+5=
18+26+2=
38+8-32=
93-50+56=
35-23+63=
82-67-7=
73+19-70=




80+2-35= 82-67-7=
14+48+2=
44-22+44=
38+8-32=
34+30-32=
86-16-47=
44-22+44=
10+47+18=
46+7-12=
练习三十
8+63-49=
4+13-9=
25-12+54=
4+13-9=



67-5-58=


69+18-86= 74-68+26=
10+47+18=
12+63-33=
93-50+56
69+18-86=
35-23+63=
52-21-25=
42+9+16=
61+20+5=
46+10+1=
97-51+40=
29+10+51=
99-15-12=
29+10+51=
18+26+2=
80+2-35=

82-67-7=





92-32-48= 85+3-19= 8+63-49=
38+8-32= 52-24+13=
4+85-49=
86-16-47=
16+64+19=
69+18-86=
练习三十一
5+81-69=
74-68+26=
10+47+18=
14+48+2=
44-22+44=
46+7-12=
29+10+51=
37-11-20=
4+13-9=


93-50+56= 69+18-86=
24+43+3=
39+38+12=
47-40+80=
82-35+3=
33+53-59=
3+82+4=
30+19-34=
60+14-73=
37+54-43=
23+64-34=
41+31-43=

47-40+80=
67-22-10=
99-58+37=

64+14-57=

3+82+4=


67-22-10= 56+36-73=
26-19+50=
10+16+13=
15-7+42=
练习三十二
49-30+24=
10+16+13=
3+59-20=
30+42-18=
53+9+17=
92-24+28=
23+64-34=
53+9+17=

29+3-19=


64-63+14=


27-13+75= 30+42-18=
41+31-43=
58-29+5=
27-13+75=
33+53-59=
65-57+38=
50+25-48=
100-22-8=
12+80-85=
99-58+37=

77-11-35=
60+14-73=
65-57+38=
50+25-48=



20+5+38= 59-23+29=
12+80-85=
26-19+50=
82-35+3=
练习三十三
59-23+29=
76-46+63=
47-40+80=
64-63+14=
22+69-10=
47-40+80=
43+16+12=
49-30+24=
82-35+3=
3+82+4=


92-24+28= 29+3-19=
67-22-10=
3+82+4=
41+31-43=
23+64-34=
77-11-35=
33+53-59=
23+64-34=
100-22-8=
53+9+17=
58-29+5=
67-22-10=
10+16+13=




30+42-18=


10+16+13= 20+5+38=
27-13+75=
30+42-18= 53+9+17=
43+16+12=
练习三十四
50+25-48= 27-13+75=
30+42-18=
76-46+63= 65-57+38=
50+25-48=
27-13+75= 53-(47-38)= 30-(22-11)=
13-(2+6)= 52-(51-47)= 25-(11-2)=


44-(16+14)= 85-(72+4)= 11-(4-3)=
53-(38+11)= 44-(16-8)= 14-(87-78)=
76-(69-55)= 41-67+55= 27-(18+2)=
4-(1+2)= 47-(2+35)= 6-(3-1)=
20-(19+1)= 50-(6-2)= 29-(68-59)=
76-(25-23)= 81-(37+35)= 34-(61-56)=
练习三十五
58-(32+10)= 33-(27+1)= 68-(30+17)=
32-(45-23)= 65-(64+1)= 19-(4-2)=
54-(36-23)= 19-(16-4)= 26-(27-23)=
20-(75-69)= 44-(41-34)= 50-(37+9)=


49-(58-42)= 81-(42+7)= 29-(19-6)=
7-(74-69)= 52-(83-42)= 11-(72-68)=
12-(10-8)= 43-(21+10)= 46-(4-3)=
59-(28-17)= 79-(15+33)= 8-(2+1)=
18-(12+2)= 54-(31-16)= 30-(23-7)=
83-(39-11)= 74-(19+13)= 64-(57-54)=
练习三十六
91-(88-49)= 78-(61+6)= 92-(46+40)=
78-(4+9)= 70-(47-46)= 66-(42-35)=
46-(2+18)= 37-(32-26)= 53-(8-7)=
76-(18+23)= 15-(5+1)= 44-(36-29)=


84-(22-17)= 78-(33+33)= 39-(28-9)=
30-(17+9)= 38-(36-8)= 26-(96-88)=
19-(6+5)= 69-(39-25)= 1-(1+0)= 14-(8-2)=
77-(23-19)= 89-(62+21)= 22-(51-40)=
86-(24+45)= 91-(35-17)= 20-(6+11)=
19-(9-6)= 83-(65-37)=
练习三十七
9-(10-6)= 43-(15-8)= 84-(48+14)=
56-(5-3)= 33-(40-25)= 86-(65-37)=
31-(41-27)= 47-(7+25)= 21-(4-1)=
9-(3-1)= 93-(83+1)= 71-(30+4)=


42-(27-3)= 60-(35-14)= 67-(35+13)=
28-(13+6)= 14-(8-2)= 77-(43-19)=
89-(62+21)= 22-(41-23)= 86-(24+45)=
91-(35-17)= 20-(6+11)= 19-(9-6)=
83-(65-37)= 9-(10-6)= 43-(15-8)=
84-(48+14)= 56-(5-3)= 33-(40-20)=
练习三十八
86-(65-37)= 1-(1-1)= 47-(7+25)=
21-(4-1)= 9-(3-1)= 93-(83+1)= 71-(30+4)=
22+69-10= 12+80-85= 65-57+38=
50+25-48= 29+3-19=


59-23+29= 12+80-85=
65-57+38=
39+38+12=
59-23+29=
12+80-85=
76-59+55=
76-8-12=
85-58+36=
73-30-12=
93-57-17=
32+50-36=
82-35+3=
15-4+19=
25+16-27=
72-59+71=
25+16-27=

48+27-1=





练习三十九
40+48-17= 13+39+47=
48+27-1=
92-41-1=
72+10-15=
40+48-17=
56+33-50=
83-42+21=
34-14+8=
11-3+35=
68-9+31=
19-2-15=
68-9+31=
21+38-27=

11-3+35=


17+17+47= 12+67+6=
44+49-1=
34-14+8=
64-31+31=
59+10-50=
72-59+71=
25+16-27=
53-48+82=
练习四十
72-59+71=
95-70+45=
12+67+6=
89-7-76=
32+50-36=
48+27-1=
76-8-12=

76-8-12=

92-41-1=





76-59+55= 32+50-36=
40+48-17=
19-2-15=
68-9+31=
15-4+19=
19-2-15=
17+17+47=
85-58+36=
34-14+8=
95-70+45=
17+17+47=
73-30-12=
83-42+21=
11-3+35=
83-42+21=
93-57-17=


92-41-1=




12+67+6= 59+10-50=
13+39+47=
95-70+45=
25+16-27=
72+10-15=
72-59+71=
练习四十一
48+27-1=
39+35-40=
32-23+56=
26+23+11=
76-8-12=
59+10-50=

17+48-37=
56+33-50=


12+15+19= 69-32-17=
57+23-62=
57+23-48= 57+23-72=
72-57+18=
72-57+48= 72-48+18= 100-28+35=
23+47-28= 28+24-16=
19+19-24=
22+28+21= 81-32+18=
21+19-8=
39+36-66= 65-39+26=
28+28-28=


34+47-15= 91-19-56=
70-17+38=
18+49+28= 22+49-22=
21-8+39=
练习四十二
66-27+19= 38+14+19=
29+27+26=
37-29+16= 45+55-22= 100-65+26=
100-39-45= 24+47-26= 88-66+49=
28+19+17= 56+26-39=
67+27-45=


51-22+39= 73-37+38=
29+36-29=
30-13+68= 100-87+48= 66-39+47=
29+27+26= 37-29+16= 45+55-22=
100-65=26= 85-39+45= 24+47-26=
88-66+49= 28+19+17=
56+26-39=
67+27-45= 51-22+39=
73-37+38=
练习四十三


29+36-29= 30-13+68= 100-87+48=
66-39+47= 25-18+37= 100-55+45=
75-25+47= 55+19-48= 72+69-132=
48-19+24= 90-37-28= 5+94-49=
75-38-19= 49+24-65=
39+45-57=
78-50+9= 72-2-30= 35+6-40=
47+9-20= 17+3+15=
75+50+14=
49+9-30= 28+20-2=
99-20+6=


100-30-7= 16+15-7=
70-30+33=
85-6-19=
75-20-30=
练习四十四
62-5+7=
45+27-14=
82-29+36=
59-33-12=
74-62-10=
94-54+15=

81-29+17=
48+46-27=
71-36-10=
6+24-30=



68-38+7= 32-4-3= 45-22-11=
88-45+28= 89-33-3= 61-44-6=
77-54-14=
76-71-3=
89-60+13=
32-29-1=
45+24+22=
34+41+17=
12+31+30=
90+7+1=
89+1+5=
74-17-6=
91-49-36=
84-66-17=
98+1+1=
77+12+1=


57-33-1=




练习四十五
25+52+1= 53+12+1=
37+58+2=
17+34+44=
2+97+1=
43+5+12=
63+17+19=
72+22+4=
90+4+5=
27+21-24=
3+83+13=
38+52+5=
27+63+7=
55+9+20=
69+16+14=



67+10+18= 73+23+2=
79+7+6=
14+19+27=
19+71+8=
30+51-13=
17+56-38=
5+74-49=
65-26+20=
62-61+30=
32+37-3=
练习四十六
71+17+5=
66-33+18=
56+40-62=
56+41-52=




81-35+29= 99-79+6=
80-33+16=
69+30-88=
92-33+13=
42+31-67=
29-13+66=
95-88+40=
57+4-28=
28-19-2=
58+21+16=
52+47-87=
82+14-86=
17+24+45=
83-63-10=
26+5-1=
49+11-8=




15+77+2=


72-68-3= 21+31-14=
66+18+10=
80-13-37=
96-34-26=
73-70-2=
练习四十七
57-14-10=
30-13-12=
98-58-32=
86+12+1=
85-78-3=
69-15-14=
86-30-10=
35-24-5=
72-15-9=
87+3+9=
16+83-72=
83-81-1=
98-67-5=
43-28-2=
63-33-16=







44+23+29= 63+25+3=
89+4+5=
19+52+27=
46+28+10=
42+33+7=
87+4+5=
49+26+20=
44+55-12=
21+9+50=
8+89+1=
82+13+3=
46+38+12=
43+12+37=
99-37+24=
68-23+26=
41-10-3=






30-27-2=


47-25-17= 74-9-3= 30-22-2=
练习四十八
70-25-7=
87-54-13=
33-23-9=
70-42+33=
35-28+2=
43-18+49=
36+39-6=
21+24-15=
90-67+57=
89-52-31=
90-85-1=
42-28-3=
58-30+64=
40+58-32=
22-14+83=
90-76-6=
68-59-7=
30-15-5=









33+65-39= 79-33+53=
22-1+63=
64-18+28=
91+2+2=
79-44-11=
练习四十九
40+34+13=
75-15+20=
10+11+77=
17+5+12=
73+10+2=
82-69-7=
67-33-3=
37+7+34=
76-46-22=
17-9-6=
28-4+23=




85+16-8=


32+51-25= 59-40-18=
76-22+74=
44-2-12=
22-18-10=
45+24+11=
32+50-36=
40+48-17=
48+27-1=
92-41-1=
40+48-17=
90+7+2=
25+16-27=
21+38-27=
68-9+31=
19-2-15=


44+49-1=
11-3+35=





64-31+31= 68-9+31=
83-42+21=
34-14+8=
练习五十
17+17+47=
53-48+82=
34-14+8=
15-4+19=
59+10-50=
72-59+71=
63-20-19=
89-7-76=
12+67+6=
95-70+45=
12+67+6=
42-32-6=
75-68-4=
11-3+35=

76-8-12=

43-20-19=





36-17-6=


56-18-7= 30-14-8= 91-37-4=
61-51-5= 35-14-5= 93-19-21=
26+15-15=
89-17+11=
65-12-28=
24+17+16=
45-17+15=
75-25+25=
练习五十一
68-61-5=
90-15-29=
58-19-21=
78-25-25=
88-73+12=
78-39-24=
61+29-76=
82-61-20=
19+77-6=





78-22+27= 60-40+72=
22+50-47=
80+2-70=
61+26-69=
51+38-84=
11-7+75=
29+33-52=
78+19-34=
64+8-19=
62+30+7=
80+13-19=
98+1-33=
22-17+30=
4+23+42=




15+37+10= 17+15+2=
47+36+16=
55+14+27=
84+2+4=
10+37+45=
19+42+16=
练习五十二
67+28+2=
80+10+9=
50+37+1=
17-5-10=
40+34+14=
22+9+36=
44+40+5=
62-18-36=
95-85-8=



15-7-5=
47-26-7=





82-65-9= 40-14-14= 84-13-33=
78-54-10= 79-71-7= 18-1-12=
22-13-3=
80-10-69=
91-21+26=
80-20+30=
14-4+22=
85-69+70=
80-21+33=
10-4+16=
练习五十三
19-11-3=
55+38-33=
87-86+16=
46-19+29=
42+5-2=
44-12-10=
35-6+38=








85-28+27= 17+45-24=
57+1-2=
89-82+64=
99+30+5=
53( )-48-7=4
46-( )-12=32
98-31+( )=97
80+7+9=
6+36+57=

45+5+4=
27+65+7=
21-19+71=
34-1-( )=6 73-50-( )=1
43-8-( )=11 38+56-( )=13
19+15-( )=5 ( )+30-4=44
18+49+20=
35+54+9=






39+2+40= 38+21+14=
71+4+13=
54+14+12=
83+1+4=
64+5+2=
9+68+11=
练习五十四
86-62-11=
45-24-4=
41-14-14=
43-24-17=
27+46+3=
71+22+6=
80-47-25=
75-16-47=
27-10-5=
97-93-3=


9-2-4=
37-17-18=
72-6-19=
65-52-4=






51-24-14= 38-19-7= 42-28-13=
82+17-46= 6+29-25=
93-68+41=
38+34-53=
34-24+48=
67-23+20=
92+6-28=
13-8+8=
56-35+76=
77+11-79=
38+36-56=
30+35-33=
86+2-31=
52-47+49=
36+38-63=




练习五十五
( )-32+61=71 23+14+( )=85
50+36+( )=97
21+( )+16=94 ( )+77+11=89
19+( )+47=68
94-( )-7=85 73-69-( )=1 ( )-34-16=13
36-( )-7=7 ( )-9-6=60 ( )+5-65=35
23+14-( )=16 ( )+12-13=62 18-( )+62=68
( )+77-24=54 6+66+22=
26+24+27=


20+73+3= 31+57+6=
14+36+37=
57+40+1=
43+35+11=
68+5+2=
82+11+6=
90+5+4=
20+53+24=
练习五十六
13+3+4=
23-10-6=
18+45+15=
78+7+12=
12+54+13=
82-28-33=




31-6-12=




14-2-11= 57-39-4=


93-26-33= 18-9-6= 43-20-13=
68-61-5= 78-39-24= 82-61-20=
90-15-29=
78-22+27=
22+50-47=
80+2-70=
61+26-69=
51+38-84=
11-7+75=
29+33-52=
78+19-34=
61+29-76=
60-40+72=
80+13-19=
98+1-33=
22-17+30=
19+77-6=




64+8-19= 33+( )+26=72
81+( )+2=100
练习五十七
16+( )+2=89 86+3+( )=95
63+15+( )=90
33-( )-2=21 ( )-12-70=9 36-( )-22=12
63-9-( )=2 20-2-( )=16 ( )+31-17=54
2-1+( )=38 16+( )-51=36 20-2+( )=55
10+( )-5=11 62+30+7=
15+37+10=


17+15+2= 47+36+16=
55+14+27=
40+34+14=
10+37+45=
22+9+36=
67+28+2=
44+40+5=
50+37+1=
62-18-36=
练习五十八
95-85-8=
84+2+4=
19+42+16=
80+10+9=
15-7-5=
47-26-7=



17-5-10=
82-65-9=





40-14-14= 84-13-33= 78-54-10=
79-71-7= 18-1-12= 22-13-3=
19-11-3=
55+38-33=
91-21+26=
87-86+16=
14-4+22=
46-19+29=
80-21+33=
42+5-2=
85-28+27=
44-12-10=
35-6+38=
80-20+30=
85-69+70=
10-4+16=
80-10-69=









17+45-24= 57+1-2=
89-82+64=
( )+9=68
练习五十九
57+( )=97
96-( )=70
81-( )=74
73+3+( )=93
( )+30+5=53
( )-48-7=4
96+( )=97 98+( )=100
21+( )=28 ( )-48=11
98-( )=67 57-( )=52
)+9+29=97 34+50+( )=98
21+( )+71=99
34-1-( )=6 6+66+22=



(


26+24+27= 20+73+3=
31+57+6=
14+36+37=
18+45+15=
43+35+11=
78+7+12=
82+11+6=
12+57+13=
20+53+24=
82-28-33=
练习六十
57+40+1=
68+5+2=
90+5+4=
13+3+4=



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