七年级数学上册有理数计算题专项训练 105.docx

1、七年级数学上册有理数计算题专项训练 105 1 10 4 1 1 1 ( ) ( )3 ( )(5 ) 2 2 3 40 4 5 3 1 5 6 (4) 1 (4) 2 4 7 6 12 ( )( ) (102) 8 (9) 6 7 6 5 1 16 7 (1)3 ( )28 4 4 7 4 18 4 1 3 4 ( ) ( )2 ( )(2 ) 3 16 3 20 2 5 9 1 5 3 (4) 6 (4) 8 24 7 4 16 ( )( ) (24) 4 (60) 8 5 4 9 9 14 7 (1)3 ( )16 8 8 2 1 4 2 1 1 6 ( ) ( )3 ( )(6 ) 2

2、 4 3 60 6 5 1 1 2 6 (15) 1 (15) 4 8 1 6 8 ( )( ) (24) 4 (39) 4 7 6 1 5 13 2 (1)2 ( )8 4 4 2 2 24 3 1 1 1 ( ) ( )2 ( )(3 ) 3 18 2 36 6 3 5 17 8 5 (16) 8 (16) 6 18 1 2 4 ( )( ) (84) 6 (48) 2 3 2 5 1 87 9 (1)3 ( )42 6 6 7 3 6 4 1 1 2 ( ) ( )2 ( )(2 ) 2 24 3 24 4 3 1 7 2 6 (18) 2 (18) 4 8 1 6 4 ( )( ) (

3、72) 20 (3) 2 7 6 1 3 19 6 (1)2 ( )32 4 4 8 2 9 4 1 1 4 ( ) ( )2 ( )(6 ) 3 16 3 12 2 3 1 1 5 2 (8) 3 (8) 4 8 1 6 16 ( )( ) (96) 18 (3) 8 7 6 8 1 14 2 (1)2 ( )72 9 9 8 1 9 3 1 3 2 ( ) ( )2 ( )(4 ) 3 8 2 12 2 3 1 11 5 9 (10) 8 (10) 4 12 5 2 8 ( )( ) (54) 6 (15) 4 3 2 3 3 64 3 (3)3 ( )10 2 2 5 2 9 1 1 1

4、 1 ( ) ( )3 ( )(6 ) 3 18 3 36 6 3 4 16 4 8 (12) 8 (12) 5 15 1 6 12 ( )( ) (108) 18 (45) 6 7 6 3 3 53 7 (1)3 ( )16 4 4 4 4 9 4 1 3 4 ( ) ( )3 ( )(5 ) 3 28 3 24 4 3 1 1 8 4 (20) 6 (20) 8 16 3 6 4 ( )( ) (84) 8 (36) 2 7 6 1 3 37 3 (3)2 ( )8 2 2 4 2 21 3 1 1 2 ( ) ( )3 ( )(6 ) 3 18 2 12 2 3 2 8 5 5 (19)

5、 9 (19) 3 9 1 6 8 ( )( ) (84) 16 (33) 4 7 6 4 2 22 8 (1)3 ( )9 3 3 3 3 12 3 1 7 1 ( ) ( )2 ( )(6 ) 2 24 2 60 6 5 6 9 4 7 (1) 7 (1) 5 10 1 4 8 ( )( ) (30) 14 (36) 4 5 4 1 1 86 8 (1)3 ( )63 9 9 7 1 18 4 1 3 1 ( ) ( )2 ( )(5 ) 2 6 3 40 4 5 7 17 9 5 (2) 7 (2) 6 18 9 6 16 ( )( ) (96) 18 (18) 8 7 6 8 1 38

6、 5 (2)3 ( )28 7 7 4 2 9 1 1 7 4 ( ) ( )3 ( )(3 ) 3 14 2 36 6 3 4 7 4 2 (16) 2 (16) 3 6 1 4 8 ( )( ) (114) 20 (60) 4 5 4 7 7 72 5 (2)3 ( )64 8 8 8 1 4 1 1 1 6 ( ) ( )2 ( )(3 ) 2 4 3 20 2 5 3 5 8 5 (12) 2 (12) 2 6 7 2 12 ( )( ) (84) 4 (42) 6 3 2 9 1 18 6 (1)3 ( )64 8 8 8 1 9 1 1 1 6 ( ) ( )2 ( )(3 ) 3

7、 4 2 20 2 5 3 13 6 5 (3) 6 (3) 4 12 3 4 4 ( )( ) (30) 16 (30) 2 5 4 8 10 59 2 (2)3 ( )36 9 9 4 1 10 1 1 1 4 ( ) ( )2 ( )(2 ) 2 3 3 24 4 3 1 16 6 9 (1) 1 (1) 5 15 5 6 12 ( )( ) (114) 8 (24) 6 7 6 1 5 63 3 (1)2 ( )20 4 4 5 2 27 1 1 1 1 ( ) ( )3 ( )(5 ) 3 10 2 12 2 3 1 13 2 2 (10) 1 (10) 7 14 1 4 4 ( )

8、( ) (102) 14 (9) 2 5 4 9 7 17 9 (2)3 ( )48 8 8 6 4 24 1 1 1 1 ( ) ( )3 ( )(3 ) 3 8 3 60 6 5 1 1 3 2 (14) 7 (14) 6 18 1 6 4 ( )( ) (108) 6 (3) 2 7 6 1 7 14 1 (3)2 ( )36 6 6 6 1 10 2 1 1 1 ( ) ( )3 ( )(4 ) 2 2 3 60 6 5 7 1 5 6 (16) 4 (16) 8 16 7 6 12 ( )( ) (48) 18 (15) 6 7 6 10 10 18 9 (2)2 ( )18 9 9

9、 2 4 15 4 1 1 6 ( ) ( )3 ( )(2 ) 3 28 3 40 4 5 7 15 5 8 (2) 3 (2) 8 16 1 4 8 ( )( ) (114) 6 (6) 4 5 4 4 2 48 4 (3)3 ( )15 3 3 5 1 6 4 1 1 1 ( ) ( )2 ( )(3 ) 2 9 3 20 2 5 3 5 7 8 (7) 2 (7) 2 6 1 4 4 ( )( ) (18) 2 (30) 2 5 4 1 4 45 3 (1)3 ( )25 5 5 5 4 6 3 1 7 4 ( ) ( )3 ( )(4 ) 3 12 2 60 6 5 3 5 9 1

10、(13) 2 (13) 2 6 3 2 4 ( )( ) (48) 8 (12) 2 3 2 9 1 12 2 (1)3 ( )48 8 8 6 2 9 1 1 5 1 ( ) ( )3 ( )(3 ) 3 14 2 40 4 5 1 1 1 6 (6) 4 (6) 2 4 7 2 12 ( )( ) (54) 2 (15) 6 3 2 1 9 63 3 (3)2 ( )56 8 8 7 3 4 1 1 1 4 ( ) ( )3 ( )(4 ) 2 24 3 36 6 3 1 26 7 2 (19) 2 (19) 9 27 9 6 16 ( )( ) (12) 4 (45) 8 7 6 9 9 74 5 (2)2 ( )64 8 8 8 1 12 1 1 1 6 ( ) ( )3 ( )(4 ) 2 2 2 20 2 5 9 1 6 2 (12) 3 (12) 8 16