小学入门100以内加减混合运算口算题库
军校面试-银杏酒店学院
小学入门100以内加减混合运算口算题库
练习一
39-23-13=
45-9-34= 99-85-12= 98-12-84= 59+11+11= 34+18+12=
25+16+13=
14+7+14= 25-8+10= 27-13+20=
44-24+11= 52-28+9= 80-20-60= 84-20-25=
74-
50-17= 64-34-17= 40-28+28= 43-29+27=
60-30+10= 18+30-11= 30+26+16=
7+18+17=
57+8+18= 62+9+19= 36-23+18= 45+9-34= 99-85+17=
98-84+19= 88-9-
72= 82-10-68=
练习二
88-44-14= 66-33-3= 78-24-14= 22+26+18=
36-12+12= 55+25-23= 47-25+13=
78-25-15=
33+39-19= 58+60-28= 28+31-11= 42+36-22= 33+28-18=
36+25-36=
78+13-58= 66+50-56= 89-45-44=
93-12-31= 87-55-12= 66-33+4= 28+13+22=
26-
19+24= 33+19-33= 47+14-27= 75-25+26=
34-18+36= 19+28-9= 33-18+35= 48+16-
28=
73-11-22=
练习三
69-47-11= 58-15-40=
72-35+16= 58-22-27= 5+37+27= 17+33+11= 16+37-22=
7+33+38= 40-16-13= 66-23-18= 32-25+10=
12+35-25= 11+36-39= 40-38+19= 47-
19-17=
67+23+3= 16+6+25= 6+18+16= 66+14+6= 90-18-10=
88+5-78= 78+10-68=
68-59+4= 57-48+29= 48-29-9=
55-11+46= 16+55-22= 20-5+45= 50-22+17=
54-
25-25=
练习四
56-28-8= 68-26-23=
41-19+10= 52-14+14= 48+18-37= 17+4+14= 75+16-5=
75+12-5= 18+28+11= 26+25+45= 48-29+10=
16+47-34= 45-36+11= 41-23+10=
55+18+17=
68-39-9= 75-37-30= 92-36-30= 65-30-29= 16+55+22=
58+22+13=
17+35-23= 56+14+24= 18+39+16=
16+35+25= 76-29-28= 91-22-20= 74-27-29=
93-44-42= 16+37+17=
练习五
17-4+17=
75+16-45= 75-26+35= 18+28-17= 44-24-18= 67-39-19=
98-49+10=
48-8-21= 68-9-57= 69+9-57= 48+23+10=
10+47+33= 46+36+19= 45+28+18= 88-
44-38=
65-56-5= 35+35+10= 18+35+25= 17+36+33= 40+39+13=
62+28-60= 84-
20+27= 74-50+19= 64+37-14=
18+4+14= 8+44+46= 27+44+13= 57+15+11=
38+25+12= 25+8+18=
练习六
67-18+23=
16-7+25= 26+18-12= 66+15-16= 19+44+11= 66-20-18=
79-29-35=
33-4-20= 37-18-4= 17+44+22= 8+44-43=
9+44-11= 11+44-22= 21+44-13= 16-
7+25=
45-16-14= 77-18-50= 89-10-34= 83-44-23= 45-27+10=
4-65-16= 64-23-
19= 66-17-33= 73-34-10=
18+9-19= 64-55+5= 26+15+25= 35+45+10= 27+32+23=
41+19+10=
练习七
90-47+44= 99-53+35=
72-36+25= 50+25-24= 58+22-23= 79-38+27=
58-
47+11= 58+15-40= 58+25-46= 88-44+37=
40+16-27= 63+23-18= 79-27+9= 38+29-
19=
75-37+30= 36+28-8= 68+26-28= 55+25-25= 91-22+20=
67-39+9= 76-29+28=
44-24+18= 93-36+30=
60+30-29= 27+11-17= 33+3-20= 50+11-23= 34+12-17=
25+13-19= 14-7+14=
练习八
48+18-21=
45+34-50= 64-56+5= 68+19-57= 66+28-16= 69+19-57=
88-44+38=
66+17-33= 63+23-19= 79+9-55=
20+25-17= 60-19+18= 72+18-79= 82-44+23=
49+39-15= 48+48-40= 47+19-17= 90-18+10=
25+19-14= 77+14-50= 57-18+11=
38-29+12=
25+33-13= 18-4+17= 84-65+28= 30+36-18= 15+16-17=
57-38+18= 30-
13+28= 26-15+15=
练习九
100-89+8= 42-17+28= 56-19+28= 61-12-24=
97-69+30= 65+11+19= 38+50+5=
27+18+1=
61+10-35= 12+54-63= 94-92+30= 69+11+5= 4-3+39=
91-7-62= 58+32-
35= 78+10-86= 27+15-13=
55-47+67= 23+37-13= 24+33-33= 23+66-72=
78-
59+40= 47+49-86= 47+44+6= 70-9+16=
57-12-39= 65+11+19= 67+26-36= 13-
2+20= 17-3+4=
练习十
12+54-63= 33+31-13= 74-58+57=
23+17+16= 91-7-62= 56+43-87= 34+49-22=
87-57-21= 55-47+67= 12+82-23= 12+82-23=
15+38+32= 78-59+40= 20+73+3=
31+57+6=
14+36+37= 57+40+1= 18+45+15= 43+35+11= 68+5+2=
19+16+32=
19+16+32= 38+50+5= 57-12-39=
42+28+5= 42+28+5= 94-92+30= 17-3+4= 97-
69+30=
97-69+30=
练习十一
58+32-35= 23+17+16=
61+10-35= 61+10-35= 23+37-13= 87-57-21= 4-3+39=
4-3+39= 47+49-86= 15+38+32= 78+7+12= 82+11+6=
90+5+4= 12+57+13=
20+53+24= 82-28-33=
27+15-13= 27+15-13= 65+11+19= 38+50+5= 23+66-72=
23+66-72= 12+54-63= 94-92+30= 70-9+16=
70-9+16= 91-7-62= 58+32-35= 13-
2+20= 13-2+20=
练习十二
55-47+67= 23+37-13= 74-58+57=
15+38+32= 78-59+40= 47+49-86= 34+49-
22=
38+50+5= 57-12-39= 65+11+19= 12+82-23= 94-92+30=
17-3+4= 12+54-63=
19+16+32= 58+32-35= 36+4-24=
57-39-4= 55+15-54= 40+27-37= 54-34+3=
95-
60+60= 45+30-21= 22+62-49= 64+19-60=
99-39+3= 69+2-4= 93-26-33= 43-20-
13= 71-42+41=
练习十三
19-4+50= 18+46-26= 49-6+12= 31+43-3=
56-28+35= 78-39-24= 82-61-20=
90-15-29=
11+14-11= 93+4+2= 87+10+7= 72+22+2= 69+16+6=
84+14+2=
14+16+30= 68-61-5= 65+25+7= 6+21+51=
28+56+1= 80+16+3= 70+4+17= 95+1+3=
34+11+52=
65+26+3= 1+86+4= 78+19+2= 87+7+1= 47+28+18=
68+23+8= 64+21+5=
练习十四
47-25-3= 63-44-6=
44-19-18= 89-51-24= 32-24-3= 31-25-3= 82-53-10=
85-44-8= 98-23-17= 54-37-16= 82-9-3= 98-97-1=
96-84-2= 74-40-24= 47-18-
11= 86-42-23=
63-55-5= 83-44-18= 91-28-24= 30-26-3= 64+20+13=
35-25-1=
32+12-5= 74+21+5= 21+77+3= 27+37-22=
72+17+8= 6-19-41= 83+16+1= 22-
20+63=
练习十五
78+9+2= 23+12+48= 97+35-54= 75+22+2= 34-7+28=
30-28+50= 85-49-14=
43+10+32= 45+63-62=
76-48-19= 53+23-43= 24-2+7= 57+31-38= 80-66+58=
22+11-5= 46-43+76= 69-54+49= 27-9-2= 46-43+76=
69-49+49= 66-25-6= 59+39-
53= 69-54-15=
66-25-15= 14+12+25= 69-3-66= 66-25-6= 14+12+25=
53+28-28=
25+44-30=
练习十六
61-27+9=
52+5-44= 22+11-5= 46-43+76= 25+67-14= 75+17-18=
46+43-46=
69-54+49= 7+50-56= 68-38+34=
69-54+49= 66-25-6= 14+84-65= 18-10+21=
66-
25-6= 14+15+25= 47-14-16= 14+15+21=
38+12+45= 65-5+9= 53+28-28= 65-5+28=
65-38+5= 29+45-14= 19+33-5= 59-35-14=
29+45-14= 49+27-44= 38-15+35=
49+27-44=
练习十七
49+27-44= 18+62-65= 89-88+23=
68-62+65= 18+62-32= 10+83-81= 50-
43+60=
10+34+25= 56+6-28= 57-26+25= 97-86-4= 22+11-5=
42+45-79= 80-
66+58= 46-43+76= 61-27+9=
98-18+8= 73+6-50= 41+21-22= 65-55+19= 78-5-13=
89-61+62= 98-57+51= 29+1-13= 87-70+80=
72-12+15= 47+34-73= 28+31-23= 83-
50+2=
80-59+71=
练习十八
14+85-92= 23+17+16=
91-7-62= 42+28+5= 23+37-13= 87-57-21= 55-47+67=
61-12-24= 47+49-86= 15+38+32= 97-46-46=
93-75+57= 51+5+37= 81-73-3=
2+20-5= 77+21-76=
77+21-76= 5+5+74= 22-2+35= 23+44+23= 24+67+7=
1+55+33=
45-14+9= 43+26-53= 88-7-12= 28+16+47=
24+67+7= 9+31-30= 83-58+72= 71+10-
51=
练习十九
68-58-4= 58-49-2= 25+8+17= 27+13+20=
44+24+11= 52+28+9= 90-47-42=
99-53-35=
72-36-25= 50-25-18= 17+33-11= 16+33-22= 17+33-33=
5+37-27=
43+28+28= 43+29-27= 57+17+18=
18+32+11= 85-25-25= 79-38-27= 64-55-5=
47-
38-7= 14+24+24= 47+23+11= 34+17+26=
15+37-17= 85-26+25= 14+26-24= 60-
22+11=
26+15+15=
练习二十
78-32-16= 55-28-12=
47-19-14= 18+33+12= 54+28+2= 32+19+8= 48-29-11=
98-33-22= 63-21-32= 69+22-22= 29+34-19=
51-38+19= 35+19+15= 73-29-13=
67-29+23=
53+9+17= 18+53-18= 47+26-27= 93-27+27= 81-19+15=
33+19+17= 65-
19+15= 43-23-17= 69-21-19
58+19+12= 34+17+36= 57-19-11= 87-19-27=
53+19+7= 38+15+32=
练习二十一
88-7-12=
32+43-4= 34-30+59= 36+15-28= 83-58+72= 51-25+34=
30-1-16=
32+66-88= 34-30+59= 75-36+7= 9+54-14=
60+26-2= 30-1-16= 21+59-55= 81-73-
3= 2+20-5=
9+54-14= 63-53+58= 5+5+74= 22-2+35= 81-73-3=
59+3-18=
1+55+33= 45-14+9= 5+5+74= 60-24-15=
28+16+47= 24+67+7= 1+55+33= 51+5+37=
练习二十二
71+10-51= 88-7-12= 28+16+47= 77+21-76=
36+15-28= 83-58+72= 71+10-51=
23+44+23=
32+66-88= 34-30+59= 36+15-28= 43+26-53= 60+26-2=
30-1-16=
32+66-88= 9+31-30= 2+20-5= 9+54-14=
60+26-2= 32+43-4= 22-2+35= 81-73-3=
2+20-5=
51-25+34= 45-14+9= 5+5+74= 22-2+35= 75-36+7=
24+67+7= 50-47+63=
练习二十三
62-18+15=
24+75-83= 11+70+7= 72+10+15= 1+55+33= 45-14+9=
21+59-55=
88-7-12= 28+16+47= 24+67+7=
63-53+58= 83-58+72= 71+10-51= 21+5+22=
59+3-
18= 34-30+59= 36+15-28= 18+76-79=
60-24-15= 30-1-16= 32+66-88= 77-47+47=
93-75+57= 9+54-14= 60+26-2= 37+38+12= 15+5+17=
69+29+1= 32+10+2=
11+72+9=
练习二十四
27+14+10= 39+44+6= 12+10+21= 88+7+5= 62+22+6=
37+40+17= 81+11+2=
47+5+41= 11+2+34= 82+15+2=
55+21+8= 62+17+13= 33+24+2= 66+11+14= 84-23-
4=
71-35-32= 97-46-20= 93-51-37= 78-31-23= 72+19-88=
36-33+21= 63-50+60=
17+20+44= 13+48+20=
79-27-24= 50+2-39= 4+52-26= 23-11+72= 98-89+57=
73+13-12=
练习二十五
94-88+74=
46-22+46= 98-9-54= 16+7-16= 89-39+33= 89-16-49=
45-32-1=
62+30-63= 69+12-28= 85-67+9= 87-26-5=
94-60-14= 55-44+10= 55-21-26=
7+8+35=
28+35-40= 75-26-40= 10+63-51= 30+19+9= 70-28+44=
35+17-5= 97-15-
30= 63-50+60= 86-61+33=
47+45-30= 40+8+34= 50+2-39= 98-38-14= 66-28+60=
63+20+7=
练习二十六
73+13-12= 58+29-79=
30+68-65= 83+2-37= 16+7-16= 17+20+44= 26+19-25=
87-26-5= 62+30-63= 4+52-26= 98-38-14= 7+8+35=
94-60-14= 94-88+74= 58+29-
79= 30+19+9=
28+35-40= 89-39+33= 17+20+44= 63-50+60= 70-28+44=
69+12-28=
4+52-26= 50+2-39= 86-61+33=
55-44+10= 94-88+74= 73+13-12= 36-33+21=
75-
26-40=
练习二十七
89-39+33= 16+7-16=
79-27-24= 35+17-5= 69+12-28= 62+30-63= 98-89+57=
47+45-30= 55-44+10= 94-60-14= 98-9-54=
66-28+60= 75-26-40= 28+35-40= 45-
32-1=
30+68-65= 35+17-5= 70-28+44= 87-26-5= 26+19-25=
47+45-30= 86-
61+33= 7+8+35= 98-38-14=
66-28+60= 72+19-88= 30+19+9= 58+29-79=
30+68-
65= 14+48+2=
练习二十八
35-23+63=
52-21-25= 29+10+51= 34+30-32= 61+20+5= 18+26+2=
35-23+63=
25-12+54= 80+2-35= 82-67-7= 61+20+5=
67-5-58= 8+63-49= 38+8-32= 80+2-35=
12+63-33=
86-16-47= 44-22+44= 8+63-49= 99-15-12= 46+7-12=
4+13-9= 86-16-
47= 42+9+16= 74-68+26= 10+47+18=
46+7-12= 97-51+40= 93-50+56= 69+18-86=
练习二十九
74-68+26= 85+3-19= 52-21-25= 29+10+51=
93-50+56= 4+85-49= 18+26+2=
35-23+63=
52-21-25= 63-56+17= 82-67-7= 61+20+5= 18+26+2=
73+19-70= 38+8-
32= 80+2-35= 82-67-7= 14+48+2=
44-22+44= 8+63-49= 38+8-32= 34+30-32=
4+13-9=
86-16-47= 44-22+44= 25-12+54= 10+47+18= 46+7-12=
4+13-9= 67-5-
58=
练习三十
69+18-86=
74-68+26= 10+47+18= 12+63-33= 29+10+51= 93-50+56
69+18-86=
99-15-12= 35-23+63= 52-21-25=
29+10+51= 42+9+16= 61+20+5= 18+26+2=
46+10+1=
97-51+40= 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=
44-22+44= 16+64+19= 69+18-86= 46+7-12=
4+13-9=
练习三十一
5+81-69= 29+10+51= 74-68+26=
10+47+18= 37-11-20= 14+48+2= 93-50+56=
69+18-86= 24+43+3= 39+38+12= 41+31-43=
47-40+80= 82-35+3= 64+14-57=
33+53-59= 3+82+4=
47-40+80= 30+19-34= 60+14-73= 67-22-10= 3+82+4=
37+54-
43= 99-58+37= 23+64-34= 67-22-10=
56+36-73= 26-19+50= 10+16+13= 23+64-
34=
15-7+42=
练习三十二
49-30+24= 53+9+17=
10+16+13= 3+59-20= 64-63+14= 30+42-18= 53+9+17=
29+3-19= 92-24+28= 27-13+75= 30+42-18=
41+31-43= 58-29+5= 50+25-48= 27-
13+75=
33+53-59= 77-11-35= 65-57+38= 50+25-48= 60+14-73=
100-22-8=
12+80-85= 65-57+38= 99-58+37=
20+5+38= 59-23+29= 12+80-85= 26-19+50=
43+16+12= 82-35+3=
练习三十三
59-23+29= 49-30+24= 76-46+63= 47-40+80=
82-35+3= 64-63+14= 22+69-10=
3+82+4= 47-40+80=
92-24+28= 29+3-19= 67-22-10= 3+82+4= 58-29+5=
41+31-
43= 23+64-34= 67-22-10= 77-11-35=
33+53-59= 10+16+13= 23+64-34= 100-22-
8=
30+42-18= 53+9+17= 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= 82-35+3= 59-23+29= 12+80-85=
15-
4+19= 76-59+55= 76-8-12= 25+16-27=
85-58+36= 73-30-12= 72-59+71= 48+27-
1=
93-57-17= 25+16-27= 32+50-36=
练习三十九
40+48-17= 13+39+47= 48+27-1= 92-41-1= 68-9+31=
72+10-15= 40+48-17=
19-2-15= 11-3+35=
56+33-50= 68-9+31= 83-42+21= 34-14+8= 21+38-27=
11-
3+35= 17+17+47= 12+67+6= 44+49-1= 34-14+8=
95-70+45= 76-8-12= 64-31+31=
12+67+6=
59+10-50= 72-59+71= 89-7-76= 76-8-12= 25+16-27=
32+50-36= 53-
48+82=
练习四十
72-59+71=
48+27-1= 92-41-1= 76-59+55= 32+50-36= 40+48-17=
19-2-15=
73-30-12= 92-41-1= 68-9+31= 83-42+21=
15-4+19= 19-2-15= 11-3+35=
17+17+47= 85-58+36=
83-42+21= 34-14+8= 95-70+45= 93-57-17= 17+17+47=
12+67+6= 59+10-50= 13+39+47= 95-70+45=
76-8-12= 25+16-27= 72+10-15=
59+10-50=
72-59+71=
练习四十一
48+27-1=
56+33-50= 39+35-40= 32-23+56= 17+48-37= 26+23+11=
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= 6+24-30=
75-20-30=
练习四十四
62-5+7= 81-29，17=
45+27-14=
82-29+36= 48+46-27= 59-33-12=
74-62-10= 71-36-10= 94-54+15= 68-38+7=
32-4-3=
45-22-11= 88-45+28= 89-33-3= 61-44-6= 77-54-14=
74-17-6= 57-33-
1= 76-71-3= 91-49-36= 89-60+13=
32-29-1= 84-66-17= 45+24+22= 34+41+17=
98+1+1=
12+31+30= 90+7+1= 77+12+1= 89+1+5=
练习四十五
25+52+1= 53+12+1= 37+58+2=
17+34+44= 38+52+5= 2+97+1= 43+5+12=
27+63+7=
63+17+19= 72+22+4= 55+9+20= 90+4+5= 27+21-24=
69+16+14=
3+83+13= 67+10+18= 73+23+2= 79+7+6=
14+19+27= 71+17+5= 19+71+8= 30+51-
13=
66-33+18= 17+56-38= 5+74-49= 56+40-62= 65-26+20=
62-61+30= 56+41-52=
32+37-3=
练习四十六
81-35+29= 99-79+6= 80-33+16= 69+30-88=
52+47-87= 49+11-8= 92-33+13=
82+14-86=
42+31-67= 29-13+66= 17+24+45= 95-88+40= 57+4-28=
83-63-10=
15+77+2= 28-19-2= 26+5-1= 58+21+16=
72-68-3= 21+31-14= 66+18+10= 80-13-
37=
85-78-3= 16+83-72= 96-34-26= 69-15-14= 83-81-1=
73-70-2= 86-30-10=
98-67-5=
练习四十七
57-14-10= 35-24-5= 43-28-2= 30-13-12= 72-15-9=
63-33-16= 98-58-32=
87+3+9= 86+12+1= 44+23+29=
63+25+3= 89+4+5= 19+52+27= 46+38+12=
46+28+10=
42+33+7= 43+12+37= 87+4+5= 49+26+20= 99-37+24=
44+55-12=
21+9+50= 68-23+26= 8+89+1= 82+13+3=
41-10-3= 30-27-2= 47-25-17= 74-9-3=
30-22-2=
练习四十八
70-25-7= 89-52-31= 90-76-6=
87-54-13= 90-85-1= 68-59-7= 33-23-9= 42-
28-3=
30-15-5= 70-42+33= 58-30+64= 35-28+2= 43-18+49=
40+58-32= 36+39-6=
21+24-15= 22-14+83=
90-67+57= 33+65-39= 79-33+53= 22-1+63= 64-18+28=
73+10+2= 17-9-6= 91+2+2= 82-69-7= 28-4+23=
79-44-11= 67-33-3= 85+16-8=
练习四十九
40+34+13= 37+7+34= 75-15+20= 10+11+77=
76-46-22= 17+5+12= 32+51-25=
59-40-18=
76-22+74= 44-2-12= 90+7+2= 22-18-10= 45+24+11=
25+16-27=
32+50-36= 40+48-17= 21+38-27=
48+27-1= 92-41-1= 68-9+31= 44+49-1= 40+48-
17=
19-2-15= 11-3+35= 64-31+31= 68-9+31= 83-42+21=
34-14+8= 89-7-76= 11-
3+35=
练习五十
17+17+47= 12+67+6= 53-48+82= 34-14+8=
95-70+45= 76-8-12= 15-4+19=
12+67+6= 59+10-50=
72-59+71= 42-32-6= 43-20-19= 63-20-19= 75-68-4=
36-
17-6= 56-18-7= 30-14-8= 91-37-4= 61-51-5=
35-14-5= 93-19-21= 26+15-15=
58-19-21=
89-17+11= 65-12-28= 78-25-25= 24+17+16= 45-17+15=
88-73+12=
75-25+25=
练习五十一
68-61-5=
78-39-24= 82-61-20= 90-15-29= 61+29-76= 19+77-6=
78-22+27=
60-40+72= 22+50-47= 80+2-70=
80+13-19= 61+26-69= 51+38-84= 98+1-33=
11-
7+75= 29+33-52= 22-17+30= 78+19-34=
64+8-19= 4+23+42= 62+30+7= 15+37+10=
17+15+2=
47+36+16= 55+14+27= 40+34+14= 84+2+4= 10+37+45=
22+9+36=
19+42+16=
练习五十二
67+28+2=
44+40+5= 80+10+9= 50+37+1= 62-18-36= 15-7-5=
17-5-10= 95-
85-8= 47-26-7= 82-65-9= 40-14-14=
84-13-33= 78-54-10= 79-71-7= 18-1-12=
22-13-3=
19-11-3= 44-12-10= 80-10-69= 55+38-33= 35-6+38=
91-21+26= 87-
86+16= 80-20+30= 14-4+22=
46-19+29= 85-69+70= 80-21+33= 42+5-2= 10-4+16=
练习五十三
85-28+27= 17+45-24= 57+1-2=
89-82+64= 21-19+71= 99+30+5= 53( )-48-
7=4
34-1-( )=6 73-50-( )=1 46-( )-12=32 43-8-( )=11
38+56-( )=13 98-
31+( )=97 19+15-( )=5 (
)+30-4=44 80+7+9= 18+49+20= 6+36+57=
45+5+4=
35+54+9= 27+65+7= 39+2+40= 38+21+14= 71+4+13=
54+14+12=
27+46+3= 83+1+4= 64+5+2= 71+22+6=
9+68+11=
练习五十四
86-62-11= 80-47-25=
9-2-4= 45-24-4= 75-16-47= 37-17-18= 41-14-14=
27-10-5= 72-6-19= 43-24-17= 97-93-3= 65-52-4=
51-24-14= 38-19-7= 42-28-
13= 82+17-46=
6+29-25= 93-68+41= 38+34-53= 30+35-33= 34-24+48=
67-23+20=
86+2-31= 92+6-28= 13-8+8= 52-47+49=
56-35+76= 77+11-79= 36+38-63= 38+36-
56=
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= 18+45+15=
43+35+11=
68+5+2= 78+7+12= 82+11+6= 90+5+4=
12+54+13= 20+53+24=
练习五十六
13+3+4=
82-28-33= 31-6-12= 23-10-6= 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= 61+29-76= 19+77-6=
78-22+27= 60-40+72= 22+50-47= 80+2-70=
80+13-19= 61+26-69= 51+38-84=
98+1-33=
11-7+75= 29+33-52= 22-17+30= 78+19-34= 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= 84+2+4= 10+37+45= 22+9+36= 19+42+16=
67+28+2= 44+40+5=
80+10+9= 50+37+1= 62-18-36=
15-7-5= 17-5-10=
练习五十八
95-85-8= 47-26-7=
82-65-9= 40-14-14= 84-13-33= 78-54-10= 79-71-7=
18-1-12= 22-13-3= 19-11-3= 44-12-10= 80-10-69=
55+38-33= 35-6+38= 91-
21+26= 87-86+16=
80-20+30= 14-4+22= 46-19+29= 85-69+70= 80-21+33=
42+5-
2= 10-4+16= 85-28+27= 17+45-24= 57+1-2=
89-82+64= ( )+9=68 96+( )=97
98+( )=100
练习五十九
57+( )=97 21+( )=28 ( )-48=11 96-(
)=70 98-( )=67 57-( )=52 81-
( )=74 ( )+9+29=97
34+50+( )=98 73+3+( )=93 21+( )+71=99 ( )+30+5=53
( )-48-7=4 34-1-( )=6 6+66+22= 26+24+27=
20+73+3= 31+57+6= 14+36+37=
57+40+1= 18+45+15=
43+35+11= 68+5+2= 78+7+12= 82+11+6= 90+5+4=
12+57+13=
20+53+24= 13+3+4= 82-28-33=
练习六十
6-4-1= 26-12-3= 20-13-3= 31-6-12=
23-10-6= 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=
61+29-76=
19+77-6= 78-22+27= 60-40+72=
22+50-47= 80+2-70= 80+13-19= 61+26-69=
51+38-84= 98+1-33= 11-7+75= 29+33-52=
15+37+10= 17+15+2= 47+36+16=
55+14+27=