北师大版七年级数学上册有理数计算题精选 132.docx

1、北师大版七年级数学上册有理数计算题精选 132 1 5 2 ( )( ) (102) 4 (6) 2 3 5 9 9 14 1 (3)2 ( )56 8 8 7 1 9 2 1 1 1 ( ) ( )2 ( )(4 ) 3 9 3 12 2 3 7 11 9 3 (12) 9 (12) 6 12 7 7 6 ( )( ) (96) 8 (42) 6 5 7 1 1 47 9 (3)3 ( )12 4 4 3 1 4 1 1 5 2 ( ) ( )3 ( )(5 ) 2 5 2 36 6 3 3 1 6 5 (20) 7 (20) 2 4 1 5 6 ( )( ) (48) 10 (39) 6

2、3 5 6 8 99 5 (1)2 ( )56 7 7 8 1 27 2 1 5 4 ( ) ( )2 ( )(4 ) 3 5 3 60 6 5 1 9 8 2 (12) 1 (12) 4 8 7 5 8 ( )( ) (114) 16 (51) 8 3 5 9 7 16 3 (1)2 ( )24 8 8 3 4 9 1 1 5 1 ( ) ( )3 ( )(6 ) 3 24 2 60 6 5 10 1 4 8 (7) 5 (7) 9 18 1 5 6 ( )( ) (30) 4 (60) 6 3 5 2 2 15 9 (1)2 ( )15 3 3 5 1 16 1 1 1 6 ( ) ( )

3、2 ( )(4 ) 2 4 3 40 4 5 1 1 5 4 (18) 9 (18) 7 14 1 9 2 ( )( ) (42) 18 (33) 2 7 9 6 1 18 5 (3)2 ( )35 5 5 7 1 3 1 1 1 4 ( ) ( )3 ( )(5 ) 3 6 2 12 2 3 10 17 1 2 (5) 6 (5) 9 18 1 7 6 ( )( ) (114) 16 (33) 6 5 7 2 2 65 1 (3)3 ( )21 3 3 7 1 6 1 1 1 4 ( ) ( )2 ( )(5 ) 2 3 2 24 4 3 10 19 7 3 (3) 1 (3) 9 18 9

4、 7 8 ( )( ) (60) 10 (21) 8 5 7 6 6 15 6 (2)3 ( )49 7 7 7 3 18 2 1 1 2 ( ) ( )3 ( )(5 ) 2 27 3 12 2 3 3 1 1 5 (12) 3 (12) 4 12 3 9 2 ( )( ) (90) 14 (9) 2 7 9 1 1 67 6 (2)2 ( )21 3 3 7 4 15 1 1 5 6 ( ) ( )2 ( )(6 ) 3 28 2 40 4 5 3 5 8 5 (4) 2 (4) 2 6 3 7 4 ( )( ) (90) 4 (57) 4 5 7 5 5 29 9 (3)3 ( )18

5、6 6 3 1 14 1 1 5 2 ( ) ( )3 ( )(2 ) 2 4 3 24 4 3 5 1 6 5 (18) 3 (18) 6 12 1 7 2 ( )( ) (48) 10 (33) 2 5 7 8 8 89 5 (1)3 ( )49 7 7 7 1 6 1 1 3 4 ( ) ( )2 ( )(6 ) 2 6 3 12 2 3 9 15 8 6 (18) 8 (18) 8 16 7 5 6 ( )( ) (96) 12 (15) 6 3 5 1 8 89 1 (2)2 ( )81 9 9 9 1 27 2 1 3 2 ( ) ( )2 ( )(2 ) 3 5 3 12 2 3

6、 1 17 6 4 (9) 9 (9) 6 18 3 9 4 ( )( ) (66) 14 (54) 4 7 9 3 3 15 8 (3)2 ( )28 4 4 7 1 10 1 1 3 1 ( ) ( )3 ( )(4 ) 2 5 2 20 2 5 3 1 7 3 (4) 5 (4) 4 12 7 5 6 ( )( ) (54) 10 (12) 6 3 5 1 9 84 4 (2)2 ( )72 8 8 9 1 6 2 1 3 4 ( ) ( )3 ( )(2 ) 2 8 3 24 4 3 1 14 1 1 (19) 9 (19) 5 15 7 7 6 ( )( ) (6) 2 (45) 6

7、 5 7 3 1 42 2 (3)2 ( )10 2 2 5 1 14 2 1 1 2 ( ) ( )2 ( )(2 ) 2 6 3 12 2 3 1 1 3 1 (2) 3 (2) 8 16 1 9 4 ( )( ) (54) 20 (15) 4 7 9 7 7 12 3 (2)3 ( )48 8 8 6 1 21 1 1 5 4 ( ) ( )2 ( )(4 ) 3 6 3 24 4 3 4 9 4 4 (8) 9 (8) 5 10 1 7 8 ( )( ) (18) 18 (27) 8 5 7 6 1 87 8 (2)3 ( )35 5 5 7 3 6 2 1 1 4 ( ) ( )2

8、( )(4 ) 2 15 3 20 2 5 3 3 2 8 (18) 1 (18) 2 4 3 7 2 ( )( ) (78) 4 (33) 2 5 7 1 1 72 8 (3)2 ( )54 9 9 6 1 18 1 1 1 2 ( ) ( )2 ( )(6 ) 2 6 2 12 2 3 1 1 1 6 (19) 6 (19) 4 8 1 5 8 ( )( ) (96) 2 (36) 8 3 5 7 7 25 1 (1)3 ( )24 8 8 3 1 9 1 1 3 1 ( ) ( )3 ( )(2 ) 3 4 3 24 4 3 10 17 2 7 (16) 2 (16) 9 18 1 9

9、2 ( )( ) (120) 16 (51) 2 7 9 6 1 46 6 (3)3 ( )35 7 7 5 3 14 2 1 3 2 ( ) ( )3 ( )(6 ) 2 12 3 12 2 3 8 1 9 3 (11) 6 (11) 9 27 1 5 8 ( )( ) (12) 6 (6) 8 3 5 1 7 85 4 (1)3 ( )54 6 6 9 3 12 1 1 5 4 ( ) ( )3 ( )(5 ) 2 27 2 36 6 3 1 5 5 1 (18) 7 (18) 2 6 1 9 6 ( )( ) (30) 2 (9) 6 7 9 1 1 88 3 (3)2 ( )27 3

10、3 9 1 8 1 1 5 4 ( ) ( )3 ( )(3 ) 2 7 2 24 4 3 7 17 1 6 (16) 2 (16) 8 16 1 7 6 ( )( ) (48) 8 (45) 6 5 7 3 1 33 2 (2)2 ( )8 4 4 2 2 24 1 1 7 4 ( ) ( )2 ( )(4 ) 3 16 2 36 6 3 4 8 6 8 (1) 7 (1) 3 9 3 7 4 ( )( ) (120) 14 (15) 4 5 7 7 1 13 4 (1)3 ( )54 6 6 9 1 27 2 1 1 2 ( ) ( )3 ( )(2 ) 3 3 3 36 6 3 1 1 1 4 (11) 5 (11) 6 12 1 5 6 ( )( ) (30) 20 (9) 6 3 5 5 5 18 1 (1)2 ( )12 4 4 3