人教版二年级下册数学口算练习题(4套)

21÷7＝ 15÷5＝ 10÷2＝ 24÷3＝12÷4＝ 30÷6＝ 36÷6＝ 42÷7＝16÷4＝ 40÷5＝ 63÷9＝ 36÷9＝18÷3＝ 27÷9＝ 42÷6＝ 36÷4＝24÷4＝ 25÷5＝ 8 ÷4＝ 21÷3＝64÷8＝ 14÷2＝ 18÷6＝ 2 ÷2＝6 ÷2＝ 12÷3＝ 2 ÷1＝ 8 ÷2＝20÷5＝ 4 ÷1＝ 7 ÷7＝ 35÷5＝24÷8＝ 48÷8＝ 14÷7＝ 9 ÷3＝28÷7＝ 6 ÷3＝ 12÷6＝ 20÷4＝56÷7＝ 16÷8＝ 72÷8＝ 6 ÷1＝32÷8＝ 45÷9＝ 24÷6＝ 81÷9＝56÷8＝ 45÷5＝ 12÷2＝ 18÷9＝10÷5＝ 27÷3＝ 49÷7＝ 18÷2＝32÷4＝ 40÷8＝ 4 ÷4＝ 15÷3＝28÷4＝ 30÷5＝ 48÷6＝ 9 ÷9＝16÷2＝ 4 ÷2＝ 35÷7＝ 5 ÷1＝72÷9＝ 63÷7＝ 54÷6＝ 32÷4＝8 ÷8＝ 56÷8＝ 7 ÷1＝ 45÷9＝35÷7＝ 30÷5＝ 36÷6＝ 72÷8＝1 ÷1＝ 12÷3＝ 10÷5＝ 42÷6＝21÷3＝ 14÷7＝ 24÷8＝ 18÷3＝16÷8＝ 63÷9＝ 28÷7＝ 15÷5＝12÷6＝ 6 ÷3＝ 8 ÷4＝ 20÷4＝

15÷5＝12÷4＝ 30÷6＝49÷7＝21÷7＝ 16÷4＝40÷5＝54÷9＝18÷3＝27÷9＝42÷6＝36÷4＝24÷4＝8 ÷1＝21÷3＝ 2 ÷2＝64÷8＝14÷2＝18÷6＝9 ÷1＝2 ÷1＝8 ÷2＝ 56÷8＝28÷4＝20÷5＝ 3 ÷1＝7 ÷7＝25÷5＝48÷8＝14÷7＝9 ÷3＝ 36÷9＝28÷7＝ 6 ÷2＝56÷7＝72÷8＝4 ÷1＝ 3 ÷3＝ 8 ÷4＝ 24÷8＝32÷8＝45÷9＝81÷9＝ 56÷8＝45÷5＝12÷2＝24÷3＝ 10÷5＝27÷3＝49÷7＝18÷2＝ 32÷4＝40÷8＝ 4 ÷4＝ 28÷4＝30÷5＝9 ÷9＝ 16÷2＝ 4 ÷2＝35÷7＝5 ÷1＝ 72÷9＝ 63÷7＝54÷6＝63÷9＝18÷9＝ 42÷7＝8 ÷8＝12÷3＝ 10÷2＝ 6 ÷6＝ 45÷5＝36÷6＝ 6 ÷1＝24÷3＝16÷8＝12÷6＝18÷9＝ 6 ÷3＝20÷4＝7 ÷1＝ 48÷6＝24÷6＝ 5 ÷5＝35÷5＝ 30÷5＝ 45÷9＝ 40÷8＝15÷3＝ 1 ÷1＝24÷8＝ 14÷7＝18÷2＝ 81÷9＝ 56÷8＝36÷9＝

口算练习（一）

12-36÷9= 12÷4×3= 56÷8×5= 14÷7+68= 58+35÷7= 9×4+56= 9×8-15= 2÷1+41= 4×2+23= 29+2×7= 42÷6+35= 64÷8×6= 55+3×9= 75+4×4= 35÷7+57= 1×7+88= 22-20÷5= 68-7×9= 9×7-32= 32÷8-1= 66-6÷2= 81-28÷7= 54÷9+37= 21÷3+75= 4×4÷2= 16÷8-1= 24+12÷2= 3×7-12= 50-9×3= 27÷9-3= 9÷3+63= 83-9×9= 83-25÷5= 27+5×1= 7×5+7= 40÷8-1= 32-8÷2= 40÷8×9= 2×6÷3= 36+8÷1= 8×4+29= 6÷1+35= 9×2÷6= 21÷7+49= 15÷5×8= 67+7÷1= 64+7×4= 42÷7÷2= 58+3×2= 87+14÷2= 31-10÷2= 7+4×9= 63÷9×3= 65-16÷2= 7×8-21= 77+32÷8= 95-6×9= 30÷6×7= 5×7+58= 18÷9-1= 64÷8÷4= 9×6-34= 8×8+9= 95-49÷7= 16+9×6= 4×9÷6= 39+40÷8= 72÷9×8= 30-3×4= 45-5×9= 9×3+27= 7×7+45= 73-7÷1= 8×3+38= 15÷5×9= 39-42÷7= 5×5-17= 79+40÷5= 51-16÷4= 63-24÷3= 29+30÷5= 6÷2+30= 12÷3÷4= 7×8+42= 30÷5+77= 98-9×3= 82-4×7= 19+9×2= 67+9×3= 8÷4+48= 3×8÷4= 25÷5×8= 43-9×4= 17+4×9= 2×1-0= 19+2×8=

38-72÷9= (9-2)÷7= (9+0)×6= (51-6)÷9= 28÷(16-9)= 99-8×4= (5-2)×7= (9-5)×8= (29+19)÷8= 53-32÷8= 40÷8×3= 35-4×7= 7×(11-6)= 3×(6+3)= (10-3)×7= (10+8)÷9= 72÷(4×2)= 5×4-11= 4×(23-17)= 5×7+56= 25÷(31-26)= 2×(8-1)= 79+56÷7= 2×3+18= (27-15)÷3= 6÷1+46= 89-9×9= 27÷9-3= (77-14)÷7= 9×9-66= 27÷9×7= 15÷3+69= 48÷(22-16)= (3+9)÷6= 61-5×5= (19+9)÷7= (13-7)÷3= 4×(11-4)= 17+3×9= 28÷7+57= 8÷(21-19)= 6×1÷3= (4-1)×8= 3×4+58= (51-11)÷5= 24+5×6= 8×(11-7)= 3×4+29= 63-24÷3= 80-6×8= 65+12÷2= 44-21÷3= 28÷(2+2)= 6×(14-5)= 89+15÷3= 56÷(3+5)= 27÷(19-16)= 28÷(11-4)= 24÷(2+2)= 49+16÷8= 65+2×8= 3×5+38= (4+23)÷3= 31-12÷6= 74+2×9= 42÷6×4= 8÷1×5= 8×(11-5)= 77+49÷7= (7-1)×9= 12÷6×9= 8÷4+27=

6×(4+5)= 9×(13-5)= 54÷(4+5)= 9×4÷6= 42÷7×6= (38-2)÷6= 48+2×9= (19+5)÷8= 28+16÷4= 45-2×8= 9×7-11= 7×(13-9)= 8÷(24-16)= (5-2)×3= 57+4×7= 9×2+51= 21÷(24-17)= 18+21÷3= 88+36÷9= 92-7×4= 36-18÷3= 51-4×9= 15÷(5+0)= (5+3)×3=

(2+6)×7= (23+4)÷9= 7×1+36= 6÷3-2= 3×(11-4)= 72÷9-7= 19-35÷5= 35÷5-7= 49÷(13-6)= 70-6×6= 63-4×6= 8×9+11= 8÷(20-16)= (51-3)÷8= 5×(6-0)= 6×2+39= (41+22)÷7= 3×3+19= 72÷9+85= 78+2×2= (30-20)÷5= (50-8)÷7= 2×3×8= 32-7÷1= 5×(12-3)= 6÷3×7= (8-5)×9= 6×2+68= 8×(18-9)= 54÷6×5= 17+12÷3= 96-3×7= 15÷3×4= 83-8×9= 70-4×9= 24+8÷8= (13-6)×5= 77+32÷4= 6÷2×9= 87+27÷9= (12-9)×8= 6×3÷2= 14÷7×8= 3÷(1+2)= 4÷(14-10)= 49-6×3= (9-6)×9= 40-5×7= 9×1+83= (4+3)×7= 7×4+64= 18÷3×7= 16÷(11-9)= 36÷6+29= 60-18÷9= 7×(2-2)= (29-15)÷7= (18-9)×5= 5×(11-3)= 15÷3÷5= 72÷(16-7)= 9×12÷4= 8×5-3= 30÷6×4= (21+3)÷3= 62-2×7= 49÷7+35= 54÷9+28= 28+3×2= 82-3×8= 7×(5-5)= 40÷5×7= 20÷(2+3)= 48÷6×5= 2×6÷4= 43-10÷2= 84-8×2= 42÷(2+4)= 33-30÷5= 7×(5+4)= (73-19)÷6= 72-15÷5= 61-9×5= 84-45÷9= (11-6)×6= 94-9×6= 4×(10-1)= 40÷8×3= (54-0)÷9= 20÷4×3= (60-12)÷8= 9×9-45= 24÷4+47= 4×2×5= (6+8)÷7= 5×5+26=

36÷(19-13)= 64+24÷4= (23+25)÷6= 40÷5-5= (36-0)÷6= 2×(13-4)= (6+9)÷5= 28÷4+43= 11+8×7= 24÷(5+1)= 48+24÷4= 19+6×7= 27÷(10-7)= 15÷(2+3)= (6+10)÷4= 36÷6+34= 24÷3+23= (8-1)×6= 9×8+69= 86-6×9= (6+6)÷3= 9×9-12= 78+8×6= 72-20÷4= (19+9)÷7= (14+2)÷8= 72-5×9= (7+2)×3= 5×(13-4)= 48÷(9-3)= 9×(17-8)= 16÷4+67= 18÷(24-18)= 18÷9+48= (44-8)÷4= (1+8)×6= 14÷(2-0)= 36÷(5+4)= (20+5)÷5= 17+3×2= (14+16)÷6= 38+36÷6= 68+21÷7= 16÷2-8= 49÷7×7= (17+1)÷6= 90-9×9= 81-27÷9= 20÷4+77= 26+56÷7= 8×(13-8)= 49÷7+39= 77-3×5= 28÷7×6= (2+16)÷3= 5×6-23= (16+19)÷5= 21+9×8= 4×(9-0)= 78+3×6= 30÷(21-16)= 5×(18÷6)= 89+3÷1= 4×(5+4)= 25÷(22-17)= 24÷8×2= 5×8-21= 3×5-7= 5×5+16= 2×9÷6= 7×6+21= 3÷(3-0)= (2-1)×9= (33+3)÷9= 6×(12-6)= 9×6-5= 4×9+14= (3+9)÷6= 54-64÷8= 6×3+37= 24÷(2+6)= 92-7×5= (66+15)÷9= 45+7÷1= (13+17)÷6= (5+7)÷4= 91-9×8= 81-9×4= 5×5-14= (7-1)×4= 27-2×9= 3×5+37= 10÷(17-12)= 5÷1+18= (37-7)÷5= 7×3-4=

3×9=( ) 3×( )=9 8÷( )=4 5×( )=35 25÷( )=5 ( )×5=20 ( )÷5=2 ( )×6=12 27÷( )=3 2×( )=10 5×( )=40 1×6=( ) 2×3=( ) ( )÷9=1 20÷( )=5 ( )÷2=2 24÷( )=3 14÷( )=2 5×6=( ) ( )×7=21 3×6=( ) ( )÷5=4 ( )÷4=1 2×7=( ) ( )×7=28 ( )÷3=1 ( )×9=45 2×( )=6

2×7=( ) ( )÷8=5 ( )×9=27 3×5=( ) 32÷( )=4 81÷( )=9 45÷( )=5 28÷( )=4 8×8=( ) 14÷( )=2 12÷( )=4 ( )÷6=5 27÷( )=3 8×5=( ) ( )÷5=9 1×( )=5

7×9=( ) ( )÷4=1 18÷( )=9 6×7=( ) 6×9=( ) 36÷( )=6 ( )×9=63 ( )÷3=8

5×( )=25 ( )÷8=2 ( )÷6=7 7×7=( ) 6×8=( ) ( )×9=36 ( )×5=15 6×( )=18 64÷( )=8 ( )×4=32 ( )÷1=1 6÷( )=3

6×9=( ) 36÷( )=4 ( )÷9=5 7×( )=28 4×6=( ) ( )×9=45 ( )÷5=4 15÷( )=5 ( )÷2=3 ( )×5=25 6×( )=48 ( )×9=81 5×8=( ) ( )×7=56 ( )×3=21 16÷( )=4 48÷( )=8 ( )÷7=3 5×6=( ) ( )×3=12 9×8=( ) ( )÷8=7 12÷( )=3 ( )×4=36 7×2=( ) 9÷( )=1 8÷( )=2 ( )÷8=7 ( )×9=18 30÷( )=5 ( )×7=35 25÷( )=5

45÷( )=5 54-( )=36 8÷( )=4 ( )×4=16

5×( )=30 ( )÷4=3 ( )×5=10 83+12=( )

( )×6=30 37-( )=3 36÷( )=6 34-16=( )

( )-44=13 ( )×9=54 8×( )=24 48+47=( )

8×6=( ) 83-27=( ) ( )+22=89 ( )÷4=8

45÷( )=5 57+13=( ) 22-( )=13 9×( )=63

8×7=( ) 37+( )=92 ( )÷9=1 54-28=( )

8×( )=16 ( )÷4=5 58-( )=29 34+29=( )

64÷( )=8 83+( )=97 ( )+31=75 ( )×6=54

91-( )=82 7×( )=21 8÷( )=4 52-37=( )

30÷( )=6 7×5=( ) 56-( )=37 41+19=( )

( )-12=51 24÷( )=3 8×6=( ) ( )÷4=8

4×( )=20 78-( )=46 ( )÷7=9 ( )×9=27 7÷( )=1 ( )×8=72 41+( )=60 64-12=( )

35÷( )=5 54-( )=19 ( )×4=32 ( )÷1=2

( )-77=22 ( )×3=12 9×( )=36 97-79=( )

( )×5=40 ( )÷3=8 6×( )=18 76+16=( )

( )×6=48 ( )÷9=6 ( )+67=79 8×( )=16

29+( )=60 7×( )=28 81-( )=66 56÷( )=7

( )×7=42 ( )-50=13 7×9=( ) 54-11=( )

8×8=( ) 5×( )=20 32-19=( ) ( )×7=14

72-37=( ) ( )+21=60 ( )×9=63 76-( )=53

87-( )=78 ( )×5=15 18÷( )=3 ( )÷5=2

6×5=( ) ( )÷6=3 84-65=( ) 1+( )=20

( )÷7=1

3÷( )=3 18÷( )=3 16÷( )=4

2×( )=6

4×9=( )

13-9=

59-35=

46-37=

89-( )=15 ( )-17=6

6+75=