最新人教版二年級(jí)下冊(cè)數(shù)學(xué)口算練習(xí)題

1、二年級(jí)下冊(cè)口算訓(xùn)練32 + 4 =40+8=21 + 7=15 + 5=4 +4 =15+3 =10+2 =24 + 3=28 + 4 =30+5=12+4=30 + 6=48 + 6 =9 +9=36+ 6=42 + 7=16 + 2 =4 +2 =16+ 4=40 + 5=35 + 7 =5 +1 =63+9=36 + 9=72 + 9 =63+7=18+3=27 + 9=54 + 6 =32 + 4=42+ 6=36 + 4=8 +8 =56+8 =24+4=25 + 5=7 +1 =45+9 =8 +4=21-3 =35 + 7 =30+5=64+ 8=14 + 2 =36 + 6 =

2、72+8=18+6=2 +2 =1 +1 =12+3 =6 +2 =12-3 =10-5 =42+6=2 +1 =8 +2 =21-3 =14-7=20+ 5=4 +1 =24 + 8 =18-3=7 +7=35 + 5 =16 + 8 =63+9=24+8=48 + 8=28 + 7 =15+5=14+7=9 +3 =12 + 6 =6 +3=28+7=6 +3 =8 +4 =20 + 4 =12+6=20 + 4=48 + 8 =24+6=56+7=16 + 8=5 +5 =35+5 =72+8=6 +1 =12-36-9=12-4X3=32+8=45 + 9=56 +8 X 5=14-7

3、+68=24+ 6=81+9=58+35+ 7=9X4+56=56+8=45 + 5=9X8-15=2-1+41 =12+2 =18 + 9=4X2+23=29+2X7=10+ 5=27 + 3=42-6+35=64 +8 X 6=49+ 7=18 + 2 =55+3X 9=75+4X 4=35+7+57=1 7+88=73-7+1 =8X3+38=22-20+ 5=9X7-32=66-6+ 2=54+9+37=4X4 + 2=24+12+ 2=50-9 3=9+3+63=83-25+ 5=7X5+7=32-8+ 2=2X6 + 3=8 4+29=9X2 + 6=15+ 5X8=64+7 4=

4、58+3 2=31-10+ 2=63+ 9X3=7 8-21=95-6 9=5 7+58=64+ 8+4=8 8+9=16+9 6=39+40+ 8=30-3 4=9X3+27=68-7 9=32+8-1 =81-28+ 7=21 + 3+75=16+8-1 =3 7-12=27+9-3=83-9 9=27+5 1=40+8-1 =40+8X9=36+8+ 1 =6+1+35=21 + 7+49=67+7+ 1 =42-7- 2=87+14+ 2=7+4 9=65-16+ 2=77+32+ 8=30+6X7=18+9-1 =9X6-34=95-49+ 7=4X9 + 6=72+9X8=45-5

5、X9=7X7+45=15 + 5X9=39-42 + 7=5X5-17=51-16+4=29+30+ 5=12 + 3 + 4=30 + 5+77=7=67+9X 3=3X8+4=43-9X4=2X 1-0=8+4+2=4X5+15=38-72 9=6=28 (16-9)=7=(29+19) 8=40 + 8X3=7 X (11-6)=79+40+ 5=63-24+ 3=6 + 2+30=7X8+42=98-9X3=19+9X 2=8 + 4+48=25 + 5X8=17+4X 9=19+2X 8=24 + 3+28=42 6+77=(9-2)+ 7=(51-6) 9=99-8 X 4=(9-

6、5) X 8=53-32 8=35-4 X 7=3X(6+3)=X7=(10+8)+9=72 +(4X2)=4X(23-17)=25 + (31-26)=+ 7=(27-15)+3=x 9=(77-14) 7=5X4-11 =5X7+56=2X(8-1)=2X3+18=6+1+46=27+9-3=9 9-66=82-4(9+0)(5-2)(10-3)79+5689-927+ 9X7=15+3+69=21 + (24-17)=18+21 + 3=7=9X2+51 =48+ (22-16)=X 5=(13-7)+ 3=9=8+(21-19)=8=(51-11)+ 5=8 (11-7)=63-24+

7、 3=65+12+ 2=28+ (2+2)=+ 3=27+ (19-16)=24+ (2+2)=65+2 8=(4+23)+ 3=74+2 9=8+1X5=77+49+ 7=12+6X9=6 (4+5)=54+ (4+5)=42+7X6=9=28+16+ 4=9 7-11=8+(24-16)=(3+9)+ 6=(19+9)+7=4 X (11-4)=28+7+57=6X1 + 3=3X4+58=24+5 6=3 4+29=80-6X8=44-21 + 3=6 (14-5)=56 +(3+5)=28+ (11-4)=49+16+8=3X5+38=31-12 + 6=42+6X4=8 X (11-

8、5)=(7-1) X 9=8 + 4+27=9 (13-5)=9X4+ 6=(38-2)+6=(19+5)+8=45-2 8=7 X (13-9)=(5-2) X 3=61-588+36+ 9=36-18+3=17+315 +(5+0)=84-9 8=(4-1)X4=(2+6) 7= 7X 1+36= 3 X (11-4)= 19-35+5= 49 + (13-6)=89+15 X6=8+(20-16)= 5X(6-0)= (41+22)+ 7= 72 + 9+85= (30-20)+5=2X3X8=5 X (12-3)= x 9=8 (18-9)= 17+12+ 3=15 + 3X4=48+

9、270-4 9=(13-6) 5=6+2X9=(12-9) 8=57+414 + 7X8=92-7 4=51-4 9=(5+3) 3=(8+1) 5=(9-5)(9-1) 8=(23+4)+ 9=6+3-2=72 + 9-7=35 + 5-7=70-6 X 6=63-48X9+11 =(51-3)+8=6X2+39=3X3+19=78+2 2=(50-8)+7=32-7+1 =6+3X7=(8-5)6X2+68=54 + 6X5=96-3X7=83-8 9=24+8+ 8=77+32+4=87+27+9=6X3 + 2=3+(1+2)=(9-6) 36 + (19-13)= (23+25)+

10、6=(36-0)+ 6=+ 5=11+8X7=48+24+ 4=27 + (10-7)= + 4=24 + 3+23=9 8+69=(6+6)+ 3=6=(19+9)+ 7=9=5 (13-4)=9 (17-8)= 18+(24-18)=+ 4=61-914 +(2-0)=+ 5=(14+16)+ 6=68+21 + 7=49 + 7X7=9=20 + 4+77=8 (13-8)=77-3 5=(2+16)+ 3=4+(14-10)=49-6X3=X9=40-5X7=9X 1+83=(4+3)X7=7X4+64=18+ 3X7=16+ (11-9)=36+6+29=60-18+ 9=7X (2

11、-2)=(29-15)+ 7=(18-9) X 5=5X (11-3)=15+3 + 5=72+(16-7)=9X12 + 4=8X5-3=30+6X4=(21+3)+ 3=62-2X7=49+7+35=54+9+28=28+3 2=82-3 8=7X(5-5)=40+5X7=20+ (2+3)=48 + 6X5=2X6 + 4=43-10+ 2=84-8X 2=42+(2+4)=33-30+ 5=7X (5+4)=(73-19)+ 6=72-15 + 5=X5=84-45+9=(11-6) 6=94-9 6=4X(10-1)=40+8X3=(54-0)+ 9=20 + 4X3=(60-12)

12、+ 8=9X9-45=24+ 4+47=4X2X5=(6+8)+ 7=5X5+26=5X7-24=12+4X6=6+(2+1)=(7+9)-8=64+24+ 4=40+ 5-5=2 X (13-4)=(6+9)28 + 4+43=24 +(5+1)=19+6 7=15+(2+3)=(6+10)36+6+34=(8-1) 6=86-6X9=9X9-12=78+872-20+4=(14+2)+8=72-5(7+2) 3= 48 +(9-3)= 16 + 4+67=18 + 9+48=(44-8)(1+8)X6=36 (5+4)=(20+5)17+3X 2=38+36 6=16 + 2-8=(17+

13、1)+6=90-981-27 9=26+56 7=49 7+39=28+7X6=5X 6-23=(16+19)+ 5=21+9X 8=4X(9-0)= 30+ (21-16)= +1 =25+ (22-17)= 5X8-21 =5X5+16= 7X6+21 = (2-1) 9= 6 (12-6)=4 9+14= 54-64+ 8=24+ (2+6)= (66+15)+ 9=(13+17)+ 6= 8=5 5-14= 9=10+ (17-12)= + 5=32+(18-14)= 7=3 9=()8+(尸4 25+ ( )=5 ()+5=2 27+ ( )=3 5X( )=402 3=()20 +

14、 (尸578+3 6=5X(18+ 6)=4 (5+4)=24+ 8X2=3 5-7=2X 9 + 6=3+ (3-0)=(33+3)+ 9=9 6-5=(3+9)+ 6=6 3+37=92-7 5=45+7+ 1 =(5+7)+ 4=81-9 4=(7-1) 4=3 5+37=5+1 + 18=7 3-4=42+(5+1)=27 + 9+69=3 ( )=95 ( )=35( ) 5=20( ) 6=122X(尸101 6=()() + 9=1() + 2=214+(尸2 ( ) 7=21 ()+5=42 7=()() + 3=12X( )=6()+8=53 5=()81 + (尸9 28+

15、( )=4 14+(尸2() + 6=58X5=()1X( )=5 ()+4=16 7=()36+ (尸6 () + 3=8() + 8=2 7X7=() ( ) 9=36 6X( )=18 ()X4=32 6+( )=3 36+ ( )=4 7X( )=28 ( ) 9=45 15+(尸5 ( ) 5=2524 + ( )=389+35 6=()3 6=()() + 4=1( ) 7=28( ) 9=452 7=()( ) 9=2732 + ( )=445 + ( )=58 8=()12 + (尸427 + ( )=391-9() + 5=979=()27-218 + (尸969=()(37

16、-7)() 9=635X( )=25(5+2)() + 6=768=()() 5=1564 + ( )=8() + 1 = 16 9=()() + 9=54 6=()() + 5=4() + 2=36X( )=485X8=()()X3=21 48+ ( )=85 6=( ) 9X8=( )12+(尸3 7X2=() 8+( )=2 ( ) 9=18 ( ) 7=35 10+ (尸2 40+ ( )=8 45+ ( )=58+(尸45X( )=30 ( ) 5=10 ( ) 6=30 36+ ( )=6 ()-44=138X( )=24 8 6=()()+22=89 45+ ( )=5 22-(

17、 )=138 7=()()+9=1 8X( )=16 58-( )=29( ) 9=81 ( ) 7=56 16 + (尸4 () + 7=3 ( ) 3=12 () + 8=7 ( ) 4=36 9 + (尸1 () + 8=7 30 + ( )=5 25 + ( )=5 6 8=()2 6=()54-( )=36 ( ) 4=16 ()+4=3 83+12=() 37-( )=3 34-16=( ) ( ) 9=54 48+47=() 83-27=( ) () + 4=8 57+13=() 9X( )=63 37+(尸92 54-28=( ) () + 4=5 34+29=( )64 +

18、( )=8 ( )+31=75 91-( )=828+(尸4 30 + ( )=6 56-( )=37 ( )-12=518 6=()4X( )=20() + 7=97+( )=1 41+( )=60 35 + ( )=5()X 4=32 ( )-77=229X( )=36 ( ) 5=406X(尸18 ( ) 6=48 ( )+67=79 29+( )=60 81-( )=66 ( ) 7=427 9=()8 8=()32-19=( ) 72-37=( ) ( ) 9=63 87-( )=7883+( )=97 ( ) 6=54 7X( )=21 52-37=( )7 5=()41+19=( ) 24+( )=3 ()+4=8 78-( )=46( )