1、初一数学上册有理数的计算题精选38 1 1 16 5 (3)3 ( )4 2 2 2 2 21 1 1 3 1 ( ) ( )2 ( )(4 ) 3 6 2 40 4 5 9 23 3 5 (3) 5 (3) 8 24 1 4 12 ( )( ) (120) 8 (54) 6 5 4 2 2 19 2 (2)2 ( )21 3 3 7 4 6 1 1 7 4 ( ) ( )2 ( )(3 ) 3 20 3 36 6 3 6 9 1 8 (3) 6 (3) 5 10 7 6 12 ( )( ) (48) 18 (51) 6 7 6 1 6 104 8 (1)3 ( )45 5 5 9 1 16
2、2 1 1 4 ( ) ( )3 ( )(2 ) 2 2 3 20 2 5 6 11 1 8 (7) 8 (7) 5 10 5 4 12 ( )( ) (36) 16 (27) 6 5 4 4 1 18 9 (1)2 ( )20 5 5 4 4 18 1 1 1 4 ( ) ( )3 ( )(6 ) 3 12 2 60 6 5 1 14 1 6 (5) 5 (5) 5 15 7 2 12 ( )( ) (120) 12 (60) 6 3 2 1 1 34 9 (3)3 ( )16 4 4 4 1 14 4 1 1 4 ( ) ( )2 ( )(5 ) 2 7 3 40 4 5 8 15 2 8
3、 (1) 1 (1) 7 14 7 4 16 ( )( ) (24) 6 (9) 8 5 4 8 8 73 9 (1)3 ( )42 7 7 6 1 21 2 1 5 2 ( ) ( )3 ( )(4 ) 3 3 3 36 6 3 1 26 3 3 (18) 6 (18) 9 27 1 2 12 ( )( ) (30) 6 (27) 6 3 2 10 10 19 1 (3)2 ( )18 9 9 2 2 21 1 1 1 4 ( ) ( )2 ( )(6 ) 3 8 2 60 6 5 4 14 8 1 (2) 6 (2) 5 15 1 2 4 ( )( ) (6) 2 (36) 2 3 2 1
4、 4 52 3 (1)2 ( )12 3 3 4 1 16 4 1 3 4 ( ) ( )2 ( )(6 ) 2 7 3 40 4 5 1 1 8 3 (11) 9 (11) 2 4 1 2 8 ( )( ) (72) 12 (12) 4 3 2 10 1 17 6 (1)2 ( )18 9 9 2 1 18 1 1 3 4 ( ) ( )2 ( )(3 ) 2 5 2 20 2 5 1 14 6 9 (19) 2 (19) 5 15 3 6 4 ( )( ) (108) 10 (3) 2 7 6 1 8 17 1 (2)2 ( )27 9 9 3 4 18 1 1 1 6 ( ) ( )3
5、( )(3 ) 3 12 2 40 4 5 9 15 1 4 (9) 8 (9) 8 16 5 6 8 ( )( ) (24) 8 (24) 4 7 6 8 1 18 3 (1)2 ( )45 9 9 5 2 27 1 1 3 6 ( ) ( )2 ( )(2 ) 3 18 3 20 2 5 3 11 6 2 (10) 8 (10) 4 12 1 6 8 ( )( ) (18) 20 (42) 4 7 6 8 6 42 4 (1)3 ( )35 7 7 5 3 18 4 1 3 1 ( ) ( )2 ( )(3 ) 2 24 3 12 2 3 4 1 8 8 (6) 6 (6) 3 9 3 6 4 ( )( ) (78) 16 (39) 2 7 6 1 1 66 1 (3)3 ( )56 8 8 7 1 14 1 1 3 2 ( ) ( )2 ( )(5 ) 2 3 2 12 2 3
