七年级数学上册有理数计算题专项训练 163.docx

1、七年级数学上册有理数计算题专项训练 163 1 1 5 6 (7) 9 (7) 8 24 3 2 4 ( )( ) (12) 6 (39) 2 3 2 6 1 42 4 (3)3 ( )35 7 7 5 1 14 1 1 5 1 ( ) ( )2 ( )(6 ) 2 8 2 60 6 5 3 13 6 1 (16) 3 (16) 4 12 1 6 16 ( )( ) (66) 10 (9) 8 7 6 4 1 12 2 (3)2 ( )25 5 5 5 4 12 1 1 5 4 ( ) ( )2 ( )(3 ) 3 8 3 40 4 5 3 5 2 3 (11) 1 (11) 2 6 1 4

2、12 ( )( ) (54) 8 (48) 6 5 4 9 7 17 8 (3)3 ( )72 8 8 9 4 9 2 1 3 1 ( ) ( )2 ( )(4 ) 3 8 3 20 2 5 3 9 7 2 (19) 7 (19) 4 8 1 4 16 ( )( ) (108) 4 (48) 8 5 4 8 1 56 8 (2)2 ( )28 7 7 4 1 18 4 1 1 4 ( ) ( )3 ( )(4 ) 2 3 3 12 2 3 1 17 1 6 (19) 6 (19) 8 16 1 2 12 ( )( ) (78) 12 (27) 6 3 2 1 1 104 7 (1)2 ( )1

3、8 2 2 9 3 12 4 1 7 2 ( ) ( )2 ( )(6 ) 2 18 3 36 6 3 1 3 4 8 (12) 1 (12) 2 4 7 4 16 ( )( ) (12) 8 (36) 8 5 4 10 1 73 4 (1)2 ( )72 9 9 8 3 6 1 1 7 4 ( ) ( )2 ( )(4 ) 2 12 2 36 6 3 1 1 5 1 (10) 2 (10) 2 4 1 6 16 ( )( ) (24) 2 (15) 8 7 6 1 5 85 7 (2)3 ( )28 4 4 7 1 12 1 1 3 2 ( ) ( )2 ( )(6 ) 2 2 2 12 2

4、 3 8 1 4 6 (3) 1 (3) 7 21 1 6 4 ( )( ) (60) 18 (54) 2 7 6 9 7 89 5 (2)2 ( )56 8 8 7 1 2 3 1 1 2 ( ) ( )2 ( )(2 ) 2 4 2 24 4 3 1 1 2 2 (8) 9 (8) 2 4 1 4 12 ( )( ) (48) 20 (42) 6 5 4 7 1 57 2 (2)2 ( )36 6 6 6 3 4 3 1 1 1 ( ) ( )3 ( )(3 ) 2 18 2 60 6 5 8 1 5 5 (17) 2 (17) 7 14 1 6 8 ( )( ) (84) 6 (21)

5、4 7 6 10 1 86 1 (3)3 ( )63 9 9 7 3 16 1 1 3 4 ( ) ( )3 ( )(5 ) 2 9 2 40 4 5 4 1 5 2 (10) 6 (10) 3 6 5 4 12 ( )( ) (66) 16 (33) 6 5 4 8 8 83 6 (3)3 ( )49 7 7 7 3 8 1 1 5 4 ( ) ( )3 ( )(3 ) 2 9 3 36 6 3 3 13 3 2 (9) 4 (9) 4 12 7 6 12 ( )( ) (78) 8 (36) 6 7 6 1 7 15 4 (2)3 ( )12 6 6 2 4 9 1 1 5 2 ( ) (

6、 )3 ( )(4 ) 3 20 3 24 4 3 1 1 2 6 (14) 1 (14) 2 4 7 2 12 ( )( ) (30) 16 (45) 6 3 2 1 3 18 6 (1)3 ( )18 2 2 9 1 16 4 1 1 4 ( ) ( )2 ( )(6 ) 2 3 3 40 4 5 1 5 1 2 (14) 1 (14) 2 4 5 6 12 ( )( ) (12) 12 (30) 6 7 6 7 5 38 4 (2)2 ( )12 6 6 2 2 24 4 1 5 1 ( ) ( )3 ( )(2 ) 3 18 3 40 4 5 4 1 8 2 (1) 8 (1) 5 1

7、5 1 2 12 ( )( ) (90) 4 (9) 6 3 2 4 6 16 1 (2)2 ( )10 5 5 2 1 18 1 1 1 4 ( ) ( )3 ( )(5 ) 3 4 3 36 6 3 5 19 8 5 (6) 9 (6) 6 18 9 2 16 ( )( ) (18) 8 (57) 8 3 2 1 6 12 2 (3)2 ( )40 5 5 8 1 12 4 1 3 2 ( ) ( )2 ( )(3 ) 2 9 3 12 2 3 7 25 4 5 (2) 2 (2) 8 24 1 2 4 ( )( ) (36) 20 (42) 2 3 2 7 9 46 4 (3)2 ( )

8、24 8 8 3 1 8 2 1 1 6 ( ) ( )3 ( )(4 ) 2 6 3 60 6 5 1 5 2 1 (4) 8 (4) 2 4 1 6 12 ( )( ) (90) 10 (45) 6 7 6 6 6 45 7 (2)2 ( )35 7 7 5 4 21 1 1 7 4 ( ) ( )2 ( )(3 ) 3 24 3 36 6 3 7 1 5 5 (16) 8 (16) 8 16 1 6 4 ( )( ) (102) 12 (45) 2 7 6 4 6 16 5 (3)3 ( )10 5 5 2 1 14 2 1 5 4 ( ) ( )2 ( )(3 ) 2 3 3 36 6

9、 3 1 7 6 2 (8) 3 (8) 3 6 1 6 4 ( )( ) (84) 12 (12) 2 7 6 1 7 89 3 (2)3 ( )42 6 6 7 1 2 2 1 1 4 ( ) ( )2 ( )(3 ) 2 2 3 40 4 5 3 5 1 6 (15) 6 (15) 2 4 1 4 12 ( )( ) (30) 20 (18) 6 5 4 8 1 52 8 (2)3 ( )36 9 9 4 3 18 1 1 1 1 ( ) ( )2 ( )(6 ) 2 18 3 12 2 3 1 1 1 9 (4) 4 (4) 2 6 1 6 4 ( )( ) (78) 6 (51) 2

10、 7 6 5 3 32 9 (1)3 ( )16 4 4 4 3 14 3 1 5 4 ( ) ( )2 ( )(2 ) 2 6 2 24 4 3 4 10 3 3 (7) 9 (7) 3 9 5 2 8 ( )( ) (6) 20 (21) 4 3 2 7 7 12 5 (1)2 ( )16 8 8 2 1 3 4 1 1 4 ( ) ( )3 ( )(3 ) 3 9 3 40 4 5 9 1 8 5 (16) 4 (16) 8 16 1 6 12 ( )( ) (24) 8 (48) 6 7 6 1 6 13 8 (2)2 ( )20 5 5 4 2 24 3 1 5 2 ( ) ( )3 ( )(4 ) 3 14 2 24 4 3 6 14 2 1 (18) 4 (18) 5 15 1 2 12 ( )( ) (42) 14 (42) 6 3 2