七年级数学上册有理数计算题专项训练 140.docx

1、七年级数学上册有理数计算题专项训练 140 1 6 8 ( )( ) (30) 12 (45) 4 7 6 1 1 12 7 (3)3 ( )12 2 2 6 2 9 1 1 5 2 ( ) ( )3 ( )(2 ) 3 16 3 36 6 3 5 13 2 3 (13) 9 (13) 4 12 5 6 12 ( )( ) (66) 16 (18) 6 7 6 1 1 35 3 (1)2 ( )4 2 2 2 4 27 2 1 3 4 ( ) ( )2 ( )(2 ) 3 8 3 24 4 3 5 1 3 4 (10) 3 (10) 6 12 5 6 8 ( )( ) (48) 16 (39)

2、 4 7 6 1 1 63 5 (2)2 ( )40 8 8 5 1 12 1 1 5 4 ( ) ( )2 ( )(5 ) 2 5 2 36 6 3 1 10 2 6 (12) 9 (12) 3 9 1 6 16 ( )( ) (60) 18 (3) 8 7 6 4 6 19 7 (2)2 ( )15 5 5 3 1 4 1 1 3 1 ( ) ( )2 ( )(6 ) 2 6 3 40 4 5 5 1 3 2 (14) 7 (14) 4 12 1 6 12 ( )( ) (114) 10 (60) 6 7 6 1 6 36 3 (2)3 ( )28 7 7 4 1 27 4 1 7 1 (

3、 ) ( )3 ( )(5 ) 3 6 3 36 6 3 6 13 2 9 (11) 5 (11) 7 14 3 4 4 ( )( ) (96) 10 (27) 2 5 4 3 1 103 1 (3)2 ( )18 2 2 9 2 6 1 1 1 1 ( ) ( )3 ( )(5 ) 3 8 2 60 6 5 7 1 5 9 (9) 7 (9) 6 18 7 4 12 ( )( ) (114) 2 (18) 6 5 4 6 1 54 7 (1)2 ( )42 7 7 6 4 3 2 1 1 6 ( ) ( )2 ( )(5 ) 3 24 3 20 2 5 1 17 1 7 (14) 1 (14

4、) 9 18 5 6 12 ( )( ) (78) 16 (3) 6 7 6 1 1 78 9 (3)2 ( )48 6 6 8 2 3 1 1 1 4 ( ) ( )3 ( )(3 ) 3 6 2 20 2 5 1 16 9 8 (3) 4 (3) 5 15 7 4 16 ( )( ) (108) 8 (21) 8 5 4 10 10 36 8 (1)3 ( )36 9 9 4 4 6 2 1 1 1 ( ) ( )3 ( )(5 ) 3 12 3 12 2 3 7 1 6 9 (14) 1 (14) 6 18 5 4 12 ( )( ) (60) 2 (18) 6 5 4 1 1 66 6

5、 (2)2 ( )56 8 8 7 1 3 3 1 1 2 ( ) ( )2 ( )(5 ) 3 6 2 12 2 3 5 13 9 6 (9) 6 (9) 6 12 9 4 16 ( )( ) (90) 6 (54) 8 5 4 6 6 12 3 (3)2 ( )30 5 5 6 1 10 1 1 5 2 ( ) ( )2 ( )(6 ) 2 8 2 36 6 3 3 7 2 4 (18) 4 (18) 4 8 5 2 12 ( )( ) (120) 4 (51) 6 3 2 6 6 42 2 (3)3 ( )15 5 5 3 3 6 4 1 1 6 ( ) ( )3 ( )(3 ) 2 9

6、 3 20 2 5 1 15 3 5 (3) 4 (3) 7 14 9 2 16 ( )( ) (102) 20 (57) 8 3 2 1 8 15 5 (1)3 ( )14 7 7 2 1 21 1 1 5 4 ( ) ( )3 ( )(6 ) 3 7 2 36 6 3 8 26 1 3 (19) 1 (19) 9 27 5 4 12 ( )( ) (42) 10 (45) 6 5 4 9 9 88 3 (1)2 ( )56 8 8 7 2 9 2 1 5 2 ( ) ( )2 ( )(2 ) 3 14 3 24 4 3 1 22 4 4 (12) 3 (12) 7 21 1 4 12 (

7、)( ) (84) 6 (24) 6 5 4 1 9 65 7 (1)2 ( )40 8 8 5 1 2 1 1 1 4 ( ) ( )3 ( )(2 ) 2 7 3 36 6 3 3 1 1 6 (3) 6 (3) 4 12 5 4 8 ( )( ) (36) 20 (30) 4 5 4 5 3 54 8 (3)3 ( )24 4 4 6 2 3 4 1 1 6 ( ) ( )3 ( )(4 ) 3 16 3 40 4 5 6 11 2 7 (16) 2 (16) 5 10 1 2 8 ( )( ) (114) 10 (42) 4 3 2 8 1 84 4 (2)3 ( )63 7 7 9

8、2 12 3 1 7 6 ( ) ( )3 ( )(2 ) 3 4 2 60 6 5 1 1 5 1 (13) 6 (13) 3 9 1 2 16 ( )( ) (66) 4 (30) 8 3 2 1 1 13 5 (2)3 ( )8 2 2 4 2 24 1 1 5 1 ( ) ( )2 ( )(6 ) 3 6 3 36 6 3 1 3 2 6 (11) 8 (11) 2 4 7 4 12 ( )( ) (78) 8 (60) 6 5 4 1 8 19 7 (2)2 ( )14 7 7 2 4 21 2 1 7 1 ( ) ( )3 ( )(4 ) 3 8 3 36 6 3 4 1 5 3

9、(11) 4 (11) 3 6 1 2 12 ( )( ) (96) 16 (39) 6 3 2 5 5 29 4 (2)3 ( )12 4 4 3 1 4 1 1 7 2 ( ) ( )3 ( )(4 ) 2 9 2 36 6 3 1 3 4 9 (17) 3 (17) 2 4 9 2 16 ( )( ) (48) 10 (60) 8 3 2 8 8 95 6 (1)3 ( )72 9 9 8 2 15 2 1 5 4 ( ) ( )3 ( )(4 ) 3 6 3 60 6 5 1 1 2 6 (4) 1 (4) 2 6 1 4 4 ( )( ) (42) 18 (60) 2 5 4 4 6

10、 15 9 (1)3 ( )35 5 5 7 1 3 2 1 7 1 ( ) ( )3 ( )(5 ) 3 9 3 36 6 3 5 17 8 4 (1) 7 (1) 6 18 1 6 4 ( )( ) (12) 20 (39) 2 7 6 1 1 17 6 (3)3 ( )72 8 8 9 2 6 1 1 3 1 ( ) ( )2 ( )(3 ) 3 12 2 24 4 3 4 9 5 1 (7) 6 (7) 5 10 5 2 8 ( )( ) (120) 6 (6) 4 3 2 5 1 85 7 (1)3 ( )36 4 4 9 1 24 2 1 5 1 ( ) ( )2 ( )(6 ) 3 4 3 24 4 3 5 19 2 7 (12) 1 (12) 6 18 5 2 8 ( )( ) (108) 14 (51) 4 3 2 5 5 46 9 (2)2 ( )18