七年级数学上册有理数计算题专项训练 122.docx

1、七年级数学上册有理数计算题专项训练 122 3 1 1 5 (11) 5 (11) 2 6 1 2 4 ( )( ) (6) 10 (42) 2 3 2 7 7 58 1 (1)2 ( )48 8 8 6 2 12 4 1 5 4 ( ) ( )2 ( )(3 ) 3 14 3 36 6 3 3 5 8 8 (16) 3 (16) 2 6 1 4 8 ( )( ) (102) 2 (27) 4 5 4 5 5 15 7 (2)2 ( )28 4 4 7 4 6 4 1 1 4 ( ) ( )3 ( )(4 ) 3 20 3 20 2 5 5 17 9 2 (9) 6 (9) 6 18 3 6

2、8 ( )( ) (108) 12 (6) 4 7 6 7 7 33 8 (2)3 ( )32 8 8 4 1 4 1 1 3 2 ( ) ( )2 ( )(6 ) 2 3 3 24 4 3 10 17 3 9 (3) 8 (3) 9 18 5 2 12 ( )( ) (108) 10 (30) 6 3 2 6 8 103 9 (2)3 ( )63 7 7 9 1 10 1 1 7 2 ( ) ( )3 ( )(5 ) 2 7 2 36 6 3 8 1 1 5 (20) 7 (20) 7 21 5 4 8 ( )( ) (78) 4 (39) 4 5 4 1 1 18 9 (3)2 ( )8

3、4 4 2 2 3 1 1 1 4 ( ) ( )2 ( )(5 ) 3 8 3 24 4 3 1 5 9 4 (1) 8 (1) 2 6 9 4 16 ( )( ) (48) 10 (12) 8 5 4 3 1 17 4 (1)2 ( )10 2 2 5 1 14 4 1 1 6 ( ) ( )2 ( )(5 ) 2 5 3 40 4 5 1 1 7 8 (13) 8 (13) 9 27 5 4 8 ( )( ) (6) 16 (39) 4 5 4 7 1 54 7 (3)3 ( )48 8 8 6 3 16 3 1 1 6 ( ) ( )2 ( )(6 ) 2 9 2 20 2 5 7 1

4、7 3 1 (3) 3 (3) 6 18 1 2 4 ( )( ) (120) 14 (9) 2 3 2 5 3 39 2 (1)2 ( )16 4 4 4 4 6 3 1 5 1 ( ) ( )2 ( )(4 ) 3 20 2 36 6 3 1 13 8 4 (18) 2 (18) 4 12 7 4 12 ( )( ) (42) 10 (18) 6 5 4 7 1 96 8 (2)2 ( )64 8 8 8 2 12 4 1 5 2 ( ) ( )3 ( )(6 ) 3 16 3 36 6 3 6 14 1 1 (18) 2 (18) 5 15 1 2 16 ( )( ) (114) 6 (

5、30) 8 3 2 1 1 95 4 (3)2 ( )24 3 3 8 1 14 3 1 5 2 ( ) ( )3 ( )(4 ) 2 4 2 24 4 3 4 1 6 6 (10) 6 (10) 5 15 1 2 16 ( )( ) (90) 16 (3) 8 3 2 8 8 15 3 (3)3 ( )54 9 9 6 3 16 1 1 1 1 ( ) ( )2 ( )(5 ) 2 12 3 40 4 5 7 15 9 5 (3) 3 (3) 8 16 5 6 12 ( )( ) (30) 16 (18) 6 7 6 8 1 17 6 (1)3 ( )28 7 7 4 4 3 1 1 1 1

6、 ( ) ( )3 ( )(2 ) 3 16 2 12 2 3 1 1 5 6 (11) 9 (11) 7 21 1 6 8 ( )( ) (90) 10 (51) 4 7 6 7 1 19 6 (1)3 ( )18 6 6 3 3 18 1 1 3 4 ( ) ( )3 ( )(3 ) 2 15 2 24 4 3 10 1 1 2 (11) 5 (11) 9 18 3 4 4 ( )( ) (12) 2 (9) 2 5 4 9 9 74 4 (1)3 ( )64 8 8 8 2 18 3 1 3 4 ( ) ( )3 ( )(2 ) 3 8 2 12 2 3 4 14 9 1 (13) 4

7、(13) 5 15 1 4 12 ( )( ) (6) 20 (24) 6 5 4 3 1 53 7 (1)2 ( )12 2 2 6 4 27 4 1 3 4 ( ) ( )2 ( )(6 ) 3 20 3 40 4 5 2 5 1 1 (19) 3 (19) 3 6 3 4 4 ( )( ) (66) 18 (54) 2 5 4 1 5 88 7 (1)2 ( )42 6 6 7 1 2 1 1 3 1 ( ) ( )3 ( )(5 ) 2 9 3 12 2 3 8 22 2 9 (5) 3 (5) 7 21 1 6 4 ( )( ) (96) 20 (33) 2 7 6 3 3 12 1

8、 (2)2 ( )24 4 4 6 2 3 3 1 1 1 ( ) ( )3 ( )(2 ) 3 8 2 24 4 3 7 15 6 1 (17) 8 (17) 8 16 3 2 4 ( )( ) (36) 16 (30) 2 3 2 3 1 82 6 (2)2 ( )14 2 2 7 4 24 3 1 3 2 ( ) ( )2 ( )(2 ) 3 36 2 12 2 3 5 19 9 5 (14) 9 (14) 6 18 7 2 12 ( )( ) (48) 18 (54) 6 3 2 4 6 63 7 (2)3 ( )35 5 5 7 1 10 2 1 1 1 ( ) ( )2 ( )(6

9、 ) 2 7 3 36 6 3 5 11 8 5 (7) 6 (7) 6 12 1 2 8 ( )( ) (90) 20 (3) 4 3 2 1 7 88 1 (1)2 ( )54 6 6 9 1 10 1 1 5 1 ( ) ( )3 ( )(2 ) 2 2 3 36 6 3 1 1 8 7 (9) 3 (9) 2 4 5 2 12 ( )( ) (30) 8 (18) 6 3 2 5 1 12 7 (3)3 ( )12 6 6 2 3 16 2 1 3 1 ( ) ( )3 ( )(2 ) 2 6 3 24 4 3 1 1 5 5 (4) 2 (4) 4 12 9 2 16 ( )( )

10、(114) 16 (39) 8 3 2 1 1 56 4 (1)3 ( )8 2 2 4 2 27 1 1 5 4 ( ) ( )3 ( )(5 ) 3 16 2 24 4 3 6 22 7 8 (11) 4 (11) 7 21 1 4 4 ( )( ) (30) 16 (45) 2 5 4 1 6 16 1 (2)3 ( )45 5 5 9 3 12 1 1 5 1 ( ) ( )2 ( )(2 ) 2 12 3 40 4 5 1 1 6 8 (13) 9 (13) 4 8 7 4 12 ( )( ) (48) 4 (48) 6 5 4 4 2 53 2 (1)2 ( )18 3 3 6 1 2 1 1 5 1 ( ) ( )3 ( )(5 ) 2 6 2 36 6 3 1 16 4 4 (11) 6 (11) 5 15 1 6 12 ( )( ) (30) 14 (42) 6