七年级数学上册有理数计算题专项训练 5.docx

1、七年级数学上册有理数计算题专项训练 5 6 20 3 7 (13) 9 (13) 7 21 7 6 16 ( )( ) (18) 6 (21) 8 7 6 1 5 87 1 (3)3 ( )42 6 6 7 4 18 1 1 3 2 ( ) ( )3 ( )(6 ) 3 16 2 12 2 3 7 11 1 6 (11) 8 (11) 6 12 1 2 12 ( )( ) (84) 14 (36) 6 3 2 7 7 95 3 (1)3 ( )64 8 8 8 1 6 1 1 1 1 ( ) ( )2 ( )(2 ) 2 8 2 40 4 5 4 16 6 3 (19) 4 (19) 5 15

2、 1 4 8 ( )( ) (72) 12 (51) 4 5 4 7 7 55 2 (3)2 ( )48 8 8 6 1 24 4 1 1 6 ( ) ( )2 ( )(4 ) 3 7 3 40 4 5 1 1 3 4 (14) 8 (14) 9 18 1 2 4 ( )( ) (24) 16 (36) 2 3 2 4 4 14 4 (3)2 ( )6 3 3 2 1 15 1 1 1 1 ( ) ( )2 ( )(2 ) 3 5 2 36 6 3 1 1 1 8 (2) 9 (2) 2 4 3 4 4 ( )( ) (60) 14 (48) 2 5 4 7 9 65 7 (1)3 ( )40

3、 8 8 5 1 16 2 1 7 1 ( ) ( )3 ( )(2 ) 2 3 3 36 6 3 4 7 9 3 (7) 4 (7) 3 6 5 6 12 ( )( ) (114) 12 (57) 6 7 6 1 4 14 4 (1)3 ( )6 3 3 2 2 15 3 1 1 6 ( ) ( )3 ( )(5 ) 3 16 2 60 6 5 6 1 1 8 (5) 3 (5) 7 21 3 4 4 ( )( ) (60) 2 (6) 2 5 4 1 3 27 3 (1)2 ( )6 2 2 3 4 6 2 1 5 1 ( ) ( )2 ( )(5 ) 3 36 3 24 4 3 4 1

4、2 9 (2) 9 (2) 3 6 7 2 12 ( )( ) (24) 12 (48) 6 3 2 5 5 49 2 (1)2 ( )18 6 6 3 3 8 2 1 1 4 ( ) ( )3 ( )(5 ) 2 24 3 36 6 3 7 11 6 2 (20) 5 (20) 6 12 1 4 16 ( )( ) (60) 6 (36) 8 5 4 9 1 57 3 (1)3 ( )48 8 8 6 1 18 2 1 1 6 ( ) ( )2 ( )(5 ) 2 4 3 20 2 5 7 25 9 4 (12) 7 (12) 8 24 3 4 4 ( )( ) (108) 6 (24) 2

5、 5 4 8 6 15 2 (3)2 ( )49 7 7 7 1 10 1 1 1 1 ( ) ( )2 ( )(2 ) 2 9 3 60 6 5 1 5 4 1 (20) 7 (20) 2 6 1 6 12 ( )( ) (90) 18 (9) 6 7 6 1 3 16 9 (3)3 ( )8 2 2 4 1 18 1 1 5 2 ( ) ( )3 ( )(4 ) 2 8 2 24 4 3 4 1 2 9 (5) 3 (5) 5 10 1 2 4 ( )( ) (72) 4 (60) 2 3 2 1 1 72 3 (1)2 ( )40 5 5 8 4 9 2 1 3 2 ( ) ( )3 (

6、 )(2 ) 3 24 3 12 2 3 3 11 7 9 (18) 4 (18) 4 12 1 6 4 ( )( ) (6) 6 (48) 2 7 6 1 1 34 5 (2)3 ( )12 6 6 2 1 2 1 1 1 6 ( ) ( )3 ( )(5 ) 2 3 3 40 4 5 7 15 1 2 (9) 5 (9) 8 16 1 2 16 ( )( ) (66) 12 (60) 8 3 2 7 1 58 1 (2)2 ( )36 6 6 6 1 4 3 1 7 6 ( ) ( )2 ( )(3 ) 2 7 2 60 6 5 1 1 8 6 (12) 2 (12) 7 21 1 4 1

7、2 ( )( ) (102) 4 (39) 6 5 4 9 1 18 9 (1)2 ( )16 8 8 2 3 10 1 1 5 4 ( ) ( )2 ( )(3 ) 2 12 3 60 6 5 1 8 8 2 (7) 3 (7) 3 9 3 4 8 ( )( ) (66) 8 (12) 4 5 4 1 1 33 4 (3)3 ( )4 2 2 2 1 2 1 1 1 1 ( ) ( )2 ( )(4 ) 2 6 2 24 4 3 8 1 2 5 (12) 1 (12) 7 14 1 6 12 ( )( ) (12) 20 (3) 6 7 6 6 8 73 1 (1)3 ( )42 7 7 6

8、 4 24 1 1 7 4 ( ) ( )2 ( )(6 ) 3 32 3 36 6 3 1 5 3 4 (17) 2 (17) 2 6 5 2 12 ( )( ) (66) 18 (57) 6 3 2 2 1 17 8 (1)2 ( )27 3 3 9 1 24 1 1 7 6 ( ) ( )3 ( )(5 ) 3 2 3 60 6 5 5 1 6 5 (6) 1 (6) 6 12 1 4 4 ( )( ) (108) 6 (15) 2 5 4 1 1 74 7 (2)2 ( )12 2 2 6 3 14 4 1 1 4 ( ) ( )2 ( )(3 ) 2 18 3 20 2 5 2 1

9、2 9 (13) 7 (13) 3 6 3 2 4 ( )( ) (42) 12 (48) 2 3 2 4 1 37 1 (2)3 ( )20 5 5 4 1 6 3 1 3 4 ( ) ( )2 ( )(6 ) 2 8 2 40 4 5 10 1 5 5 (19) 5 (19) 9 18 1 2 4 ( )( ) (48) 14 (30) 2 3 2 4 4 85 8 (3)3 ( )21 3 3 7 3 8 1 1 1 2 ( ) ( )2 ( )(4 ) 2 6 2 12 2 3 6 15 5 9 (17) 5 (17) 7 14 5 2 8 ( )( ) (96) 8 (9) 4 3

10、2 6 8 17 1 (1)3 ( )14 7 7 2 4 24 1 1 7 4 ( ) ( )2 ( )(3 ) 3 16 2 36 6 3 7 19 4 7 (14) 8 (14) 6 18 1 2 8 ( )( ) (36) 18 (24) 4 3 2 1 1 82 5 (2)3 ( )63 7 7 9 4 3 4 1 1 4 ( ) ( )2 ( )(4 ) 3 32 3 24 4 3 5 11 9 9 (14) 8 (14) 6 12 1 2 16 ( )( ) (60) 18 (42) 8 3 2 3 3 88 9 (1)2 ( )28 4 4 7 2 18 1 1 1 2 ( ) ( )2 ( )(3 ) 3 8 2 24 4 3 3 1 9 1 (18) 1 (18) 4 12 5 4 12 ( )( ) (96) 16 (24) 6 5 4