1、初一数学上册有理数的计算题精选70 1 6 33 8 (1)3 ( )20 5 5 4 4 18 3 1 1 6 ( ) ( )2 ( )(2 ) 3 32 2 60 6 5 1 1 8 7 (3) 3 (3) 6 12 9 6 16 ( )( ) (48) 4 (45) 8 7 6 1 1 18 9 (1)3 ( )12 6 6 2 3 14 3 1 1 1 ( ) ( )3 ( )(5 ) 2 18 2 12 2 3 7 13 1 3 (11) 3 (11) 6 12 1 6 12 ( )( ) (84) 18 (60) 6 7 6 1 7 68 6 (2)3 ( )40 8 8 5 1
2、10 2 1 7 4 ( ) ( )2 ( )(2 ) 2 8 3 36 6 3 1 1 8 9 (16) 1 (16) 8 24 1 4 4 ( )( ) (78) 12 (36) 2 5 4 4 6 52 6 (3)3 ( )20 5 5 4 1 12 1 1 1 1 ( ) ( )3 ( )(4 ) 2 8 2 20 2 5 6 1 9 9 (2) 3 (2) 5 15 1 6 4 ( )( ) (60) 16 (51) 2 7 6 8 10 47 1 (2)3 ( )27 9 9 3 2 6 4 1 1 4 ( ) ( )2 ( )(4 ) 3 18 3 20 2 5 7 25 6 1
3、 (4) 8 (4) 8 24 1 4 16 ( )( ) (48) 16 (54) 8 5 4 6 4 68 5 (1)3 ( )35 5 5 7 1 3 1 1 1 4 ( ) ( )2 ( )(4 ) 3 5 3 20 2 5 1 1 2 5 (8) 3 (8) 8 16 1 4 8 ( )( ) (78) 12 (9) 4 5 4 6 4 12 1 (3)3 ( )25 5 5 5 4 24 1 1 1 6 ( ) ( )3 ( )(4 ) 3 32 2 20 2 5 7 25 2 6 (17) 9 (17) 8 24 1 4 12 ( )( ) (36) 6 (60) 6 5 4 3
4、 5 15 4 (1)2 ( )8 4 4 2 1 8 1 1 3 1 ( ) ( )2 ( )(6 ) 2 9 3 12 2 3 1 3 7 1 (14) 6 (14) 2 4 1 2 16 ( )( ) (84) 10 (30) 8 3 2 1 3 19 5 (3)2 ( )4 2 2 2 1 27 1 1 1 1 ( ) ( )2 ( )(4 ) 3 9 2 20 2 5 2 8 4 4 (12) 8 (12) 3 9 7 4 12 ( )( ) (48) 10 (9) 6 5 4 3 3 16 3 (2)2 ( )12 4 4 3 2 9 1 1 3 6 ( ) ( )2 ( )(2 ) 3 12 2 20 2 5 10 1 4 8 (15) 1 (15) 9 27 3 6 8 ( )( ) (90) 16 (39) 4 7 6 1 7 14 9 (3)3 ( )12 6 6 2 1 9 1 1 3 1 ( ) ( )3 ( )(2 ) 3 4 2 24 4 3 1 1 3 6 (11) 3 (11) 7 21 1 2 4 ( )( ) (84) 20 (42) 2 3 2 3 1 83 4 (2)3 ( )36 4 4 9 3 12 1 1 1 4