1、初一数学上册有理数的计算题精选41 10 17 5 6 (12) 1 (12) 9 18 1 2 16 ( )( ) (66) 14 (15) 8 3 2 1 8 17 7 (2)3 ( )45 9 9 5 1 16 3 1 7 4 ( ) ( )2 ( )(6 ) 2 3 2 36 6 3 8 15 2 7 (20) 7 (20) 7 14 3 2 4 ( )( ) (90) 10 (21) 2 3 2 10 10 18 5 (1)2 ( )81 9 9 9 1 14 3 1 7 4 ( ) ( )2 ( )(4 ) 2 8 2 36 6 3 6 20 4 7 (11) 3 (11) 7 2
2、1 7 2 16 ( )( ) (114) 18 (54) 8 3 2 1 1 37 3 (1)3 ( )8 2 2 4 1 16 4 1 1 4 ( ) ( )2 ( )(6 ) 2 7 3 20 2 5 4 5 4 3 (8) 9 (8) 3 6 1 2 4 ( )( ) (90) 16 (51) 2 3 2 10 1 84 1 (2)3 ( )81 9 9 9 3 4 1 1 1 1 ( ) ( )3 ( )(6 ) 2 21 3 12 2 3 3 1 9 9 (18) 3 (18) 2 6 1 6 8 ( )( ) (18) 18 (42) 4 7 6 3 1 34 8 (1)3 (
3、)8 2 2 4 1 21 3 1 1 4 ( ) ( )2 ( )(6 ) 3 5 2 40 4 5 8 17 4 4 (18) 8 (18) 9 18 1 2 16 ( )( ) (12) 14 (33) 8 3 2 3 1 14 2 (3)2 ( )8 4 4 2 3 8 3 1 5 1 ( ) ( )3 ( )(5 ) 2 6 2 60 6 5 6 16 7 1 (2) 4 (2) 5 15 7 2 16 ( )( ) (48) 8 (9) 8 3 2 2 4 67 9 (2)2 ( )21 3 3 7 1 24 1 1 1 2 ( ) ( )3 ( )(4 ) 3 8 3 24 4
4、3 1 10 3 5 (10) 1 (10) 3 9 1 4 12 ( )( ) (72) 10 (27) 6 5 4 1 5 42 6 (3)3 ( )20 4 4 5 2 12 1 1 5 6 ( ) ( )2 ( )(2 ) 3 16 2 40 4 5 6 1 1 8 (4) 5 (4) 7 14 3 6 4 ( )( ) (84) 8 (27) 2 7 6 1 1 46 8 (2)3 ( )6 2 2 3 3 12 1 1 3 1 ( ) ( )3 ( )(3 ) 2 21 3 12 2 3 8 1 1 9 (17) 1 (17) 9 27 1 6 12 ( )( ) (90) 16
5、(33) 6 7 6 9 1 16 2 (3)2 ( )32 8 8 4 1 6 1 1 1 1 ( ) ( )2 ( )(3 ) 3 3 2 24 4 3 1 11 1 4 (5) 8 (5) 4 12 1 6 12 ( )( ) (66) 12 (60) 6 7 6 5 3 13 6 (3)3 ( )20 4 4 5 1 18 4 1 1 4 ( ) ( )3 ( )(6 ) 3 4 3 24 4 3 1 1 2 3 (16) 9 (16) 3 9 5 4 12 ( )( ) (108) 20 (48) 6 5 4 3 1 84 4 (3)3 ( )36 4 4 9 1 3 4 1 1 6 ( ) ( )2 ( )(3 ) 3 4 3 20 2 5 10 1 4 7 (16) 6 (16) 9 18 5 2 8 ( )( ) (48) 14 (27) 4 3 2
