北师大版七年级数学上册有理数计算题大全 29.docx

1、北师大版七年级数学上册有理数计算题大全 29 1 14 1 1 3 1 ( ) ( )2 ( )(5 ) 2 8 3 24 4 3 4 1 1 5 (19) 5 (19) 3 6 1 2 16 ( )( ) (36) 14 (30) 8 3 2 10 10 25 9 (2)2 ( )27 9 9 3 2 18 2 1 3 1 ( ) ( )3 ( )(3 ) 3 12 3 12 2 3 4 1 7 3 (2) 2 (2) 5 15 3 6 4 ( )( ) (54) 8 (15) 2 7 6 5 1 12 7 (2)3 ( )16 4 4 4 3 8 3 1 5 2 ( ) ( )2 ( )(

2、5 ) 2 27 2 24 4 3 10 28 8 5 (19) 5 (19) 9 27 1 2 4 ( )( ) (66) 4 (57) 2 3 2 8 1 15 6 (1)2 ( )36 9 9 4 2 12 2 1 5 1 ( ) ( )3 ( )(4 ) 3 8 3 36 6 3 2 5 9 8 (17) 8 (17) 3 6 1 2 16 ( )( ) (78) 14 (33) 8 3 2 3 1 33 2 (2)3 ( )8 2 2 4 1 4 1 1 5 2 ( ) ( )3 ( )(2 ) 2 7 2 36 6 3 1 5 1 5 (11) 8 (11) 2 4 1 2 4 (

3、 )( ) (84) 20 (18) 2 3 2 1 1 15 7 (3)2 ( )15 3 3 5 1 18 4 1 7 4 ( ) ( )3 ( )(5 ) 3 9 3 60 6 5 4 14 5 9 (20) 8 (20) 5 15 1 6 16 ( )( ) (114) 20 (3) 8 7 6 4 4 66 8 (2)2 ( )35 5 5 7 2 12 4 1 1 4 ( ) ( )2 ( )(2 ) 3 4 3 36 6 3 1 7 6 1 (10) 3 (10) 2 6 5 6 12 ( )( ) (6) 6 (36) 6 7 6 1 1 22 9 (1)3 ( )27 9 9

4、 3 1 12 1 1 1 6 ( ) ( )2 ( )(2 ) 2 5 2 40 4 5 5 13 8 6 (7) 4 (7) 6 12 1 4 8 ( )( ) (90) 4 (54) 4 5 4 7 1 18 1 (2)3 ( )18 6 6 3 1 10 1 1 1 4 ( ) ( )2 ( )(6 ) 2 4 2 20 2 5 1 13 7 1 (7) 4 (7) 6 12 3 2 4 ( )( ) (18) 20 (9) 2 3 2 6 1 79 3 (3)3 ( )56 7 7 8 4 12 4 1 1 2 ( ) ( )3 ( )(6 ) 3 28 3 12 2 3 5 9 1

5、 9 (11) 2 (11) 4 8 1 6 8 ( )( ) (96) 12 (30) 4 7 6 5 3 18 8 (3)3 ( )32 4 4 8 1 3 4 1 1 4 ( ) ( )3 ( )(4 ) 3 6 3 36 6 3 1 10 5 7 (20) 8 (20) 3 9 1 4 4 ( )( ) (36) 10 (18) 2 5 4 1 4 42 6 (1)2 ( )25 5 5 5 1 4 1 1 3 1 ( ) ( )3 ( )(6 ) 2 7 2 20 2 5 1 1 9 6 (13) 7 (13) 3 6 1 4 8 ( )( ) (6) 2 (3) 4 5 4 7 1

6、 13 7 (1)3 ( )24 8 8 3 1 27 3 1 1 4 ( ) ( )2 ( )(5 ) 3 2 2 12 2 3 3 13 8 2 (11) 1 (11) 4 12 9 2 16 ( )( ) (78) 6 (36) 8 3 2 4 4 46 6 (1)2 ( )15 5 5 3 3 10 1 1 1 1 ( ) ( )2 ( )(6 ) 2 24 2 36 6 3 4 9 2 8 (4) 6 (4) 5 10 1 4 4 ( )( ) (90) 20 (6) 2 5 4 4 6 88 3 (3)2 ( )45 5 5 9 3 18 3 1 3 4 ( ) ( )3 ( )(

7、3 ) 2 21 2 40 4 5 8 20 6 8 (16) 6 (16) 7 21 1 6 4 ( )( ) (78) 6 (33) 2 7 6 1 1 12 5 (2)3 ( )40 8 8 5 4 27 1 1 1 6 ( ) ( )2 ( )(6 ) 3 28 2 20 2 5 3 1 5 3 (1) 8 (1) 4 12 1 4 8 ( )( ) (114) 2 (3) 4 5 4 10 10 77 4 (2)2 ( )72 9 9 8 2 18 4 1 5 2 ( ) ( )2 ( )(2 ) 3 18 3 36 6 3 2 1 4 1 (5) 5 (5) 3 6 1 2 12

8、( )( ) (84) 18 (30) 6 3 2 8 6 75 5 (3)3 ( )42 7 7 6 4 3 4 1 1 6 ( ) ( )2 ( )(4 ) 3 12 3 20 2 5 1 1 6 5 (7) 8 (7) 2 6 1 4 4 ( )( ) (6) 20 (15) 2 5 4 4 6 106 9 (1)2 ( )45 5 5 9 1 4 3 1 3 4 ( ) ( )3 ( )(6 ) 2 7 2 24 4 3 10 28 9 4 (6) 2 (6) 9 27 3 6 8 ( )( ) (36) 6 (39) 4 7 6 1 1 72 2 (1)2 ( )24 4 4 6 1

9、 27 4 1 1 4 ( ) ( )3 ( )(6 ) 3 8 3 40 4 5 8 22 3 2 (9) 4 (9) 7 21 5 4 8 ( )( ) (114) 20 (6) 4 5 4 9 9 36 4 (2)2 ( )32 8 8 4 1 14 1 1 1 4 ( ) ( )2 ( )(2 ) 2 3 2 40 4 5 4 1 1 8 (4) 3 (4) 5 15 1 4 4 ( )( ) (6) 10 (15) 2 5 4 2 2 13 4 (2)2 ( )24 3 3 8 3 16 4 1 1 4 ( ) ( )2 ( )(3 ) 2 6 3 20 2 5 3 7 6 3 (4

10、) 8 (4) 4 8 3 6 8 ( )( ) (30) 10 (60) 4 7 6 1 2 18 4 (2)3 ( )18 3 3 6 3 4 1 1 1 1 ( ) ( )2 ( )(3 ) 2 15 2 12 2 3 3 1 5 7 (18) 3 (18) 2 4 1 4 12 ( )( ) (60) 12 (9) 6 5 4 1 1 104 8 (3)2 ( )54 6 6 9 1 3 4 1 3 1 ( ) ( )3 ( )(3 ) 3 7 3 40 4 5 10 19 4 1 (17) 5 (17) 9 18 5 4 8 ( )( ) (90) 14 (15) 4 5 4 1 7 16 5 (3)2 ( )24 6 6 4 1 21 1 1 1 4 ( ) ( )3 ( )(5 ) 3 8 2 60 6 5 1 9 5 6 (17) 8 (17) 5 10