口算练(1)
100题
78-2 37+18 47+19 46-19 76-18
36+27 46-38 65-26 25+8 55+17
45-16 42+19 74-8 44-17 38-16
34+58 53-29 63+28 36+17 53+16
45-25 73+14 36-27 22+18 40-17
52+16 62-59 52-34 82-33 61-39
32-17 97-17 36+16 91-25 40+13
67-28 84+9 29+35 45+9 72-17
58-29 47+18 47+29 76-19 100-5
76-38 46+27 56-38 75-26 25-20
45+8 75+17 35-16 42-29 68-8
74-10 64-17 48-36 24+58 12-9
53-39 43+28 56+17 53+36 33+6
63-25 73+24 56-2 22+28 25+25
42-37 27+16 62-49 62-34 4+90
62-5 63-40 52-17 91-37 100-10
36+26 81-35 42+13 77-28 5+95
84+19 39+35 35+19 82-37 21+21
43+5= 87+10= 3 9-3 48-30 95-40
81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
口算练(2)
100题
68-39 47+20 67+29 84-29
79-28 26+17 66-48 85-56
72+18 85+7 45-36 72-39
78-39 74-37 68-57 74+18
83-49 83+37 46+27 42+59
53-35 63+34 64-45 32+19
60-37 72+26 52-37 54-35
89-37 51-39 52-27 63-27
63+37 61-26 48+23 57-48
54+29 62+19 47+19 42-17
86-54 54+28 27+36 65-3
54-45 35+27 84-48 40-29
48+48 60+25 72-45 46-38
56-28 78-69 72-7 53+28
96-50 75+17 54+37 59+19
55-4 73+29 56-27 92+59
98-56 35+17 60-38 36-25
86-58 42-16 42-19 75-59
24+38 43-23 52+23 63-37
44+39 70+19 16+23 57-16
2+82-60 36+34-14 73+12-71 11+82-60=
44-5+12 100-76+22 72-45+32= 54-21-18
67-47+22 21+82+17 83-27+10 54+21-18
65-33-18 68-65-3 54-52+17 88-51-24
76-63+1 63+8+11 65+15-47 77-34+55
口算练(3)
100题
35+17 50+22 62+12 22+55=
46-28 48-26 86-45= 70-42
72-54 16+27 43-27 63+25
40-12 83-56 76-37 54-29
79-64 98-48 64+24 75-55
56-36 67-60 85-50 42-32
55+38 15+56 69-31 93-56
23+32 42-19 71-15 62-56
17-25 50+22 62-48 22+55=
46-28 48-26 86-45= 70-42
72-54 16+27 43-27 75-33
40-12 83-56 76-37 54-29
79-64 48+35 64+36 71-55
56-36 67-60 85-50 38+46
55+38 15+57 39+38 93-56
23+32 42-19 15+26 56+28
12+29-19 69+10-36 27+12-28 67+27-37=
33-17+15 75-36+10 72-54+12= 65-39-15
62-18+24 54+21+18 53-29+19 35+12-28
86-12-15 57-33+31 36-27+9 77-19-16
88-34+18 85-36+27 12+79-62 51-27+28
51-42+53 77-65-6 71-52+36 75-24+26
75+24-23 32+45-38 81-45+36 24-16+40
63+12-42 53-37+15 63-23+28 48-26+18
75+15-30 92-6+11 42-37+54 77-64+22
口算练(5)
100题
6+40= 45-5= 6+56= 30+9= 29+6=
58-50= 37+5= 23-20= 67-60= 40+9=
28+6= 42-2= 4+90= 28+67= 56+10=
23-6= 20+80= 51+8= 37-7= 57+30=
72-6= 68-8= 90-70= 7+59= 20+23=
23+77 47+4 88+3 47+6 99+1
68+5 26+8 19+60 48+50 23-6
78+15 87-9 16+9 34+36 5+37
14+7 37+9 57+8 7+64= 39+50
39+2 27+4 50+5 54+9 25+25=
50+28= 52-50= 18+30= 86-40= 40+47=
52-3= 50+38= 5+49= 68-5= 25+40=
96-90= 48+8= 35+25= 55-3= 52+30=
47-8= 73+18= 70-7= 77-9= 32+3=
90-40= 61+5= 60+30= 55-8= 7+33=
86-20= 81-14= 49+3= 56+3= 22+50=
25+20= 7+42= 17+50= 30+20= 100-30=
66+30= 88-60= 72-24= 94-6= 38+4=
100-7= 34+46=
43-29+13 35-28-28 77-38+42 60-34+35
17+27-10 55+38-15 54-41+41 99-88+77
口算练(8)
100题
47-7= 66-20= 70-7= 77-9= 32+3=
75+27 6819 38+59 7849 67+25
5738 46+46 6457 29+47 6759
58-50= 37+5= 23-20= 67-60= 40+9=
16+67 5448 54+46 7165 54+36
63-30= 42-2= 4+90= 20+67= 56+10=
4839 49+49 9185 58+36 8759
6+40= 45-5= 6+56= 309= 29+6=
23-6= 20+80= 51+8= 37-9= 57+30=
72-26= 68-19= 90-70= 7+50= 20+23
48-9= 47-8= 52-4= 43-8= 68-9=
51-42 65-6 71-52 24+26 98+2
3+8-4 = 68-( )=60 ( )+3=63 ( )-6=16
66-6+1= 77-( )=70 ( )-6=90 27-( )=9
12-3+5= 50+( )=58 ( )+50=52 52+( )=68
2+11+6= 13-( )=7 ( )-6=6 75-( )=70
59-9+7= 17-( )=9 ( )-8=8 ( )-6=92
42-3+5= 66-6+25= 3+88-4= 59-9+7=
17+27-10 55+38-15 54-41+41 99-88+77
43-29+13 35-28-28 77-38+42 60-34+35
86-12-15 57-33+31 36-27+9 77-19-16
88-34+18 85-36+27 12+79-62 51-27+28
口算练(9)
(100题)
11+9= 80-3= 95-4= 64+3= 98-4=
25+7= 62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3= 15-3= 30-3=
32+68= 29-7= 35+2= 73+4= 25+4=
43+5= 87+10= 39-3 48-30 95-40
81-2= 60+8= 39+10= 76+10= 70+30=
48+9= 47+8= 52-4= 43-8= 68-49=
40-12= 27-19= 32+4= 41-21= 38+59=
50-8= 63-9= 37-8= 56+20= 88-9=
75+9= 92-33= 100-27= 71-66= 58-10=
47-8= 26-7= 52-3= 69-10= 63-15=
80-12= 36+39= 78-4= 65+28= 99-9=
72+28= 45-9= 86+8= 96-2= 24-9=
40-28= 46-9= 43-4= 81-18= 38-8=
35+5= 85+2= 59-44= 78+10= 82-5=
64+6= 32+67= 49+15= 63+3= 84+26=
60-4= 11+20= 45-3= 30+8= 60-7=
25+4= 100-5= 84+4= 52-37= 71+9=
88-4= 76+0= 93-3= 18+5= 70-5=
56+20= 64+6= 65+35= 15-13= 30-13=
口算练(10)
(100题)
12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+13= 29-3= 38-3= 15-4=
18-2= 30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-49= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 82-28=
40+6= 68+7= 84-5= 63+3= 34-2=
50-4 11+2 53-35 62+28 80-7
32+4= 26-5= 84+4= 35-10= 71+9=
18-4= 66+17= 83-0= 71+5= 60-5=
36+3= 58+30= 28-7= 87-10= 80-6=
78-2 37+18 47+19 46-19 76-18
36+27 46-38 65-26 25+8 55+17
45-16 42+19 74-8 44-17 38-16
34+58 53-29 63+28 36+17 53+16
45-25 73+14 36-27 22+18 40-17
52+16 62-59 52-34 82-33 61-39
32-17 97-17 36+16 91-25 40+13
36+26 81-35 42+13 77-28 5+95
84+16 39+35
2+82-60 36+34-14 73+12-71 11+82-60=
44-5+12 100-76+22 72-45+32= 54-21-18
口算练(11)
(100题)
23+5= 7+89= 92-38= 38-38= 15-4=
18-2= 30+8= 3+17= 86+2= 7+36=
30-12= 72-2= 66-42= 39-29= 20-9=
53+5= 35+28= 31-14= 8+50= 20-11=
40+56= 62+19= 89-55= 63+37= 34-2=
50-4 11+89 53-3 60+8 80-7
32+4= 62-57= 84+4= 35-10= 71+9=
18-4= 66+10= 83-3= 71+5= 60-5=
6+40= 45-16= 6+56= 308= 29+6=
23-6= 20+80= 51+8= 37-9= 57+30=
72-26= 68-19= 90-70= 7+50= 20+23=
48-9= 47-8= 52-4= 43-8= 68-9=
51-42 65-6 71-52 24+26 98+2
55+38 15+57 39+38 93-56 23+32
42-19 15+26
31+8-4 = 65-( )=60 ( )+8=53 ( )-6=22
66-6+18= 27-( )=20 ( )-6=90 27-( )=9
12-3+25= 50+( )=59 ( )+50=52 52+( )=68
2+11+62= 33-( )=7 ( )-6=94 55-( )=50
59-9+7= 17-( )=9 ( )-8=8 ( )-4=92
42-13+5= 66-7+35= 3+88-4= 59-9+7=
17+27-10 55+38-15 54-41+41 99-88+77
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