七年级数学上册有理数计算题精练 110.docx

1、七年级数学上册有理数计算题精练 110 5 9 6 ( )( ) (114) 4 (60) 6 7 9 5 3 62 8 (1)3 ( )20 4 4 5 1 12 2 1 5 1 ( ) ( )2 ( )(5 ) 2 6 3 40 4 5 1 1 8 3 (3) 1 (3) 5 10 1 7 4 ( )( ) (48) 18 (30) 4 5 7 6 8 86 2 (1)2 ( )49 7 7 7 4 27 1 1 1 4 ( ) ( )2 ( )(2 ) 3 36 3 36 6 3 3 1 6 7 (2) 5 (2) 4 12 1 5 2 ( )( ) (36) 6 (51) 2 3 5

2、1 3 14 1 (2)2 ( )16 2 2 8 1 14 2 1 3 6 ( ) ( )2 ( )(2 ) 2 2 3 40 4 5 1 5 9 4 (11) 9 (11) 2 6 3 5 2 ( )( ) (102) 14 (30) 2 3 5 3 1 18 8 (2)3 ( )14 2 2 7 1 15 1 1 1 4 ( ) ( )3 ( )(2 ) 3 5 3 60 6 5 1 15 5 4 (11) 9 (11) 8 16 5 9 4 ( )( ) (60) 4 (45) 4 7 9 8 1 16 3 (3)2 ( )14 7 7 2 1 4 1 1 1 6 ( ) ( )2 (

3、 )(6 ) 2 9 3 40 4 5 3 1 7 7 (20) 3 (20) 4 8 5 5 6 ( )( ) (90) 18 (15) 6 3 5 2 4 17 5 (3)3 ( )27 3 3 9 4 9 1 1 7 1 ( ) ( )2 ( )(4 ) 3 16 3 60 6 5 2 1 1 3 (3) 7 (3) 3 9 1 5 6 ( )( ) (18) 8 (60) 6 3 5 3 1 73 8 (2)3 ( )24 4 4 6 3 6 1 1 1 2 ( ) ( )2 ( )(6 ) 2 9 2 12 2 3 1 13 3 3 (10) 7 (10) 6 12 5 9 4 (

4、)( ) (6) 6 (60) 4 7 9 3 1 98 7 (1)3 ( )16 2 2 8 2 21 1 1 3 4 ( ) ( )3 ( )(6 ) 3 10 3 24 4 3 1 7 9 3 (19) 4 (19) 4 8 1 7 4 ( )( ) (60) 12 (9) 4 5 7 7 9 69 6 (1)3 ( )40 8 8 5 1 16 1 1 5 1 ( ) ( )2 ( )(6 ) 2 8 2 60 6 5 6 1 3 3 (6) 6 (6) 7 21 3 7 4 ( )( ) (42) 18 (45) 4 5 7 1 1 108 2 (2)2 ( )18 2 2 9 1

5、3 2 1 5 4 ( ) ( )2 ( )(2 ) 3 8 3 24 4 3 10 1 8 8 (16) 3 (16) 9 27 5 9 4 ( )( ) (66) 14 (36) 4 7 9 5 3 37 1 (3)2 ( )8 4 4 2 1 16 1 1 3 2 ( ) ( )3 ( )(2 ) 2 3 3 24 4 3 1 1 5 4 (10) 6 (10) 9 18 1 9 6 ( )( ) (42) 8 (9) 6 7 9 6 8 86 5 (2)2 ( )49 7 7 7 1 8 1 1 3 1 ( ) ( )3 ( )(3 ) 2 8 2 40 4 5 6 1 3 5 (15

6、) 8 (15) 5 10 1 9 6 ( )( ) (30) 6 (39) 6 7 9 1 1 64 4 (2)3 ( )30 6 6 5 3 6 1 1 3 6 ( ) ( )2 ( )(5 ) 2 18 3 40 4 5 1 16 9 3 (7) 1 (7) 5 15 1 7 2 ( )( ) (96) 8 (48) 2 5 7 1 7 78 3 (2)2 ( )48 8 8 6 2 27 1 1 3 1 ( ) ( )3 ( )(3 ) 3 4 2 40 4 5 4 10 9 4 (16) 4 (16) 3 9 3 5 4 ( )( ) (60) 14 (45) 4 3 5 5 3 3

7、3 9 (2)2 ( )8 4 4 2 3 14 1 1 1 1 ( ) ( )2 ( )(5 ) 2 15 2 36 6 3 3 1 8 1 (10) 5 (10) 4 8 1 9 2 ( )( ) (102) 12 (57) 2 7 9 1 1 85 7 (1)2 ( )54 6 6 9 2 9 1 1 7 6 ( ) ( )3 ( )(3 ) 3 12 3 60 6 5 1 17 3 3 (17) 5 (17) 6 18 3 9 2 ( )( ) (36) 20 (48) 2 7 9 9 1 32 4 (3)2 ( )32 8 8 4 3 18 1 1 3 4 ( ) ( )2 ( )(

8、3 ) 2 21 2 12 2 3 8 1 9 4 (9) 3 (9) 7 14 3 5 2 ( )( ) (6) 4 (30) 2 3 5 7 9 17 4 (1)3 ( )72 8 8 9 4 15 2 1 5 1 ( ) ( )2 ( )(2 ) 3 12 3 36 6 3 9 1 3 2 (4) 2 (4) 8 16 5 5 6 ( )( ) (42) 16 (33) 6 3 5 7 9 86 3 (1)2 ( )56 8 8 7 1 6 1 1 1 1 ( ) ( )2 ( )(6 ) 2 5 2 40 4 5 8 13 7 9 (5) 1 (5) 7 14 1 5 2 ( )( )

9、 (96) 16 (33) 2 3 5 1 8 84 7 (2)3 ( )49 7 7 7 1 4 1 1 7 1 ( ) ( )3 ( )(3 ) 2 2 2 60 6 5 8 13 5 4 (16) 4 (16) 7 14 1 9 2 ( )( ) (78) 6 (45) 2 7 9 3 3 35 3 (1)3 ( )8 4 4 2 1 14 2 1 1 4 ( ) ( )3 ( )(2 ) 2 5 3 40 4 5 4 1 8 1 (4) 3 (4) 3 9 3 5 4 ( )( ) (18) 16 (36) 4 3 5 1 2 58 2 (3)2 ( )18 3 3 6 3 4 1 1

10、 5 4 ( ) ( )2 ( )(6 ) 2 12 2 40 4 5 3 11 1 2 (16) 9 (16) 4 12 1 7 6 ( )( ) (114) 14 (9) 6 5 7 1 3 65 9 (1)2 ( )28 4 4 7 1 4 2 1 5 1 ( ) ( )2 ( )(4 ) 2 5 3 60 6 5 2 1 4 9 (12) 7 (12) 3 6 1 5 2 ( )( ) (66) 18 (12) 2 3 5 3 5 59 1 (1)3 ( )16 4 4 4 1 2 2 1 1 6 ( ) ( )2 ( )(4 ) 2 8 3 40 4 5 9 1 7 9 (15) 9 (15) 8 24 7 9 6 ( )( ) (6) 4 (6) 6 7 9 4 1 33 4 (2)2 ( )20 5 5 4 2 12 2