北师大版七年级数学上册有理数计算题大全 61.docx

1、北师大版七年级数学上册有理数计算题大全 61 8 1 4 7 (18) 8 (18) 7 21 5 2 8 ( )( ) (120) 14 (48) 4 3 2 6 6 47 3 (1)3 ( )21 7 7 3 1 4 1 1 1 1 ( ) ( )2 ( )(3 ) 2 7 3 24 4 3 1 10 1 8 (6) 3 (6) 3 9 3 2 4 ( )( ) (78) 12 (33) 2 3 2 1 6 79 8 (2)3 ( )30 5 5 6 4 12 2 1 3 4 ( ) ( )2 ( )(6 ) 3 32 3 20 2 5 8 20 9 2 (6) 3 (6) 7 21 9

2、2 16 ( )( ) (72) 18 (9) 8 3 2 1 6 37 7 (3)2 ( )10 5 5 2 3 4 4 1 1 1 ( ) ( )2 ( )(2 ) 2 6 3 40 4 5 6 1 4 2 (11) 1 (11) 7 21 1 2 12 ( )( ) (78) 8 (48) 6 3 2 1 8 86 7 (2)2 ( )63 9 9 7 1 12 3 1 1 6 ( ) ( )2 ( )(4 ) 2 4 2 40 4 5 1 15 7 9 (2) 5 (2) 8 16 1 6 16 ( )( ) (120) 4 (21) 8 7 6 1 3 74 5 (1)3 ( )16

3、 2 2 8 1 8 1 1 5 4 ( ) ( )2 ( )(3 ) 2 4 3 36 6 3 2 10 6 6 (1) 6 (1) 3 9 7 6 12 ( )( ) (114) 2 (33) 6 7 6 3 3 32 5 (3)3 ( )4 2 2 2 2 27 2 1 3 6 ( ) ( )2 ( )(5 ) 3 6 3 20 2 5 5 19 7 2 (11) 2 (11) 6 18 1 2 16 ( )( ) (18) 2 (6) 8 3 2 3 3 33 6 (2)3 ( )8 2 2 4 4 6 4 1 1 4 ( ) ( )2 ( )(6 ) 3 28 3 20 2 5 3

4、5 4 9 (13) 2 (13) 2 6 9 6 16 ( )( ) (114) 10 (51) 8 7 6 9 1 15 1 (1)3 ( )48 8 8 6 2 3 1 1 3 6 ( ) ( )2 ( )(5 ) 3 10 2 20 2 5 7 11 6 3 (13) 9 (13) 6 12 1 6 8 ( )( ) (30) 10 (36) 4 7 6 4 1 68 1 (2)2 ( )21 3 3 7 1 12 1 1 3 4 ( ) ( )2 ( )(2 ) 2 3 2 20 2 5 7 1 8 8 (13) 1 (13) 8 16 1 2 12 ( )( ) (36) 20 (

5、51) 6 3 2 6 1 15 7 (2)2 ( )28 7 7 4 1 10 4 1 3 4 ( ) ( )3 ( )(4 ) 2 4 3 24 4 3 1 1 4 6 (16) 4 (16) 6 12 9 2 16 ( )( ) (36) 2 (3) 8 3 2 3 1 17 9 (2)2 ( )14 2 2 7 3 10 1 1 3 1 ( ) ( )2 ( )(6 ) 2 6 2 20 2 5 10 1 3 1 (15) 5 (15) 9 18 7 2 16 ( )( ) (72) 16 (27) 8 3 2 1 4 58 9 (3)2 ( )30 5 5 6 2 18 1 1 3

6、6 ( ) ( )3 ( )(2 ) 3 12 3 40 4 5 7 1 3 7 (8) 3 (8) 8 16 7 6 12 ( )( ) (12) 16 (6) 6 7 6 1 5 18 4 (1)3 ( )16 4 4 4 4 12 3 1 5 2 ( ) ( )2 ( )(6 ) 3 28 2 36 6 3 6 16 5 3 (14) 4 (14) 5 15 3 6 4 ( )( ) (48) 18 (12) 2 7 6 6 6 78 9 (1)3 ( )56 7 7 8 3 6 3 1 1 2 ( ) ( )2 ( )(4 ) 2 18 2 12 2 3 1 5 6 7 (11) 6

7、(11) 3 6 1 4 4 ( )( ) (18) 10 (24) 2 5 4 9 9 108 9 (3)3 ( )72 8 8 9 4 9 3 1 5 4 ( ) ( )2 ( )(6 ) 3 24 2 36 6 3 7 15 5 9 (15) 5 (15) 8 16 1 6 4 ( )( ) (84) 18 (60) 2 7 6 4 1 14 6 (1)3 ( )6 3 3 2 1 6 1 1 7 1 ( ) ( )3 ( )(2 ) 3 9 2 60 6 5 4 8 5 7 (15) 5 (15) 3 9 7 6 12 ( )( ) (42) 14 (57) 6 7 6 1 1 14

8、7 (1)2 ( )45 5 5 9 1 6 2 1 3 2 ( ) ( )3 ( )(5 ) 3 6 3 24 4 3 3 1 8 8 (13) 3 (13) 4 8 9 6 16 ( )( ) (48) 10 (6) 8 7 6 1 7 65 4 (2)3 ( )40 8 8 5 2 18 1 1 1 1 ( ) ( )2 ( )(4 ) 3 10 2 12 2 3 4 11 9 2 (3) 7 (3) 5 10 1 2 8 ( )( ) (102) 4 (51) 4 3 2 10 1 52 4 (1)2 ( )36 9 9 4 1 15 4 1 3 2 ( ) ( )3 ( )(5 )

9、3 8 3 24 4 3 4 5 4 7 (16) 8 (16) 3 6 7 6 12 ( )( ) (102) 6 (9) 6 7 6 7 1 14 7 (1)2 ( )42 6 6 7 2 18 4 1 1 2 ( ) ( )3 ( )(6 ) 3 10 3 12 2 3 1 5 6 5 (10) 8 (10) 2 4 7 2 12 ( )( ) (66) 16 (36) 6 3 2 8 8 103 3 (2)2 ( )63 7 7 9 4 15 4 1 7 1 ( ) ( )3 ( )(6 ) 3 36 3 60 6 5 4 1 1 7 (12) 7 (12) 5 10 7 6 12 (

10、 )( ) (114) 20 (60) 6 7 6 1 1 66 5 (3)3 ( )15 3 3 5 1 9 1 1 1 2 ( ) ( )3 ( )(3 ) 3 8 2 36 6 3 5 19 4 6 (15) 4 (15) 6 18 1 2 8 ( )( ) (96) 6 (39) 4 3 2 8 1 27 8 (2)3 ( )21 7 7 3 1 10 1 1 1 6 ( ) ( )3 ( )(3 ) 2 4 2 20 2 5 6 1 2 9 (1) 9 (1) 5 10 5 4 8 ( )( ) (108) 10 (57) 4 5 4 5 7 15 6 (2)3 ( )12 6 6 2 1 9 1 1 1 2 ( ) ( )2 ( )(3 ) 3 5 2 12 2 3 1 11 3 8 (4) 9 (4) 4 12 1 6 12 ( )( ) (84) 4 (30) 6