人教版小學(xué)二年級下冊口算練習(xí)題

1、人教版學(xué)年級下口練習(xí) 題 155 243 306 427 405 369 279 364 2558 213 142 26 32 8 2 17 5 48 3 6 204 168 1 459 819 455 189 273 182 408 4 4 153 30 9 9 4 2 1 7 32 8 8 7 1 45 30 72 1 3 6 7 18 63 5 3 8 4 6 5 5 35- 1 / 21+41= 77+328= 29+27=6486=75+44=68-79= 9=328-1=81-287=213+75=4089= 61+35= 17+49=4272=87+142= 243+28= 42

2、 (9-2) (51-6)9= - 2 / 99-84= (9-5)8= 53-328= 35-47= 3(6+3)= (10+8)9= 54-11= 57+56= 23+18= 61+46= 27 99-66= 15 (3+9)6= (19+9)7= 4(11-4)= 28 613= 34+58= 24+56= 34+29= 80-68= 44-213= 6(14-5)= 56 28(11-4)= 49+168= 35+38= 31-126= 4264= 8(11-5)= (7-1) 84+27= 946= (38-2) (19+5)8= 45-28= 7(13-9)= (5-2) 92+5

3、1= 18+213= 92-74= 51-49= (5+3)3= (8+1)5= (9-1) (23+4)9= 72 355-7= - 3 / 70-66= 89+11= (51-3)8= 62+39= 33+19= 78+22= 7= 32-71= 637= 62+68= 5465= 96-37= 83-8 24+88= 77+324= 87+279= 632= 3(1+2)= 49-63= 40-57= (4+3) 1837= 366+29= 7(2-2)= 5= 1535= 9124= 3064= 62-27= 549+28= 82-38= 4057= 4865= 43-102= 42(

4、2+4)= 72-155= 84-459= 94-9 40 2043= 99-45= 425= 1246= (7+9)8= 64+244= 405-5= 2(13-4)= 284+43= 24(5+1)= 19+67= - 4 / 15(2+3)= 366+34= (8-1)6= 86-69= 99-12= 72-204= (14+2)8= (7+2) 48(9-3)= 164+67= 189+48= (1+8)6= 36(5+4)= 17+32= 38+366= 162-8= (17+1)6= 81-27 26+567= 497+39= 2876= 56-23= 21+98= 78+36=

5、4 2482= 35-7= 296= 3(3-0)= (33+3)9= 96-5= (3+9)6= 63+37= 92-75= 45+71= (5+7)4= 81-94= (7-1)4= 35+37= 51+18= 73-4= 42(5+1)= 279+69= ) 3( 8( 5( )5=20( )5=2 ( )6=12 2( 5( 16=( ) ) ( )9=1 ( )2=2- 5 / 24( 14( ( )7=21 ( )5=4( )4=1 27=( )( ( ( )9=45 2( ( )8=5( )9=27 35=( )32( 81( 28( 14( ( )6=527( 85=( )(

6、)5=9 1( ( )4=1 67=( ) 36( ( )9=63 ( )3=8 ( )8=2( )6=7 77=( ) ( )9=36( )5=15 6( 64( ( )4=32( )1=1 6( 36( ( )9=5 7( ) ( ( )5=4 15( ( )2=3 ( )5=256( )9=81 ) ( ( )3=21 16( )7=3 ) ( ) ( )8=7 )4=36 ) 9( 8( ( )8=7( )9=18 30( ( )7=35 25( 68=( ) 26=( ) 8( ( 5( )4=3( )5=10 )( )6=30 )( ( )9=548( ) ) )( ( )4=8- 6 / ) 9( ) ( )9=1 )8( )4=5 ) ( ( )6=54 7( 8( ) 75=( ) )( 24( ) ( )4=84( ( )7=9 ( )9=277( ( )8=72 )35( ( )4=32 ( )1=2( ( )3=129( )( )5=40 )( ( ( 8(