北师大版七年级数学上册有理数计算题大全 17.docx

1、北师大版七年级数学上册有理数计算题大全 17 1 1 2 7 (12) 4 (12) 2 6 3 4 8 ( )( ) (24) 20 (42) 4 5 4 6 6 49 7 (1)2 ( )21 7 7 3 4 12 1 1 7 2 ( ) ( )2 ( )(2 ) 3 36 2 36 6 3 3 1 3 8 (20) 9 (20) 4 12 5 4 12 ( )( ) (48) 8 (24) 6 5 4 3 1 56 8 (2)2 ( )8 2 2 4 3 18 1 1 3 1 ( ) ( )3 ( )(5 ) 2 21 2 40 4 5 4 1 1 5 (13) 7 (13) 3 9 5

2、 2 12 ( )( ) (60) 6 (27) 6 3 2 4 1 75 5 (1)2 ( )24 3 3 8 3 16 3 1 3 1 ( ) ( )2 ( )(6 ) 2 12 2 24 4 3 1 1 8 7 (15) 4 (15) 7 21 7 6 16 ( )( ) (108) 10 (36) 8 7 6 1 1 49 7 (1)3 ( )6 2 2 3 1 16 4 1 3 1 ( ) ( )2 ( )(2 ) 2 3 3 24 4 3 1 19 7 9 (13) 9 (13) 9 18 7 2 12 ( )( ) (6) 4 (54) 6 3 2 1 1 19 3 (3)2 (

3、 )4 2 2 2 4 9 1 1 5 2 ( ) ( )3 ( )(3 ) 3 36 3 36 6 3 4 8 2 9 (17) 7 (17) 3 9 9 2 16 ( )( ) (48) 18 (27) 8 3 2 5 3 17 8 (3)2 ( )12 4 4 3 2 27 4 1 1 4 ( ) ( )3 ( )(3 ) 3 6 3 40 4 5 8 15 6 9 (2) 8 (2) 7 14 5 4 8 ( )( ) (114) 4 (30) 4 5 4 8 8 26 8 (3)2 ( )27 9 9 3 1 15 3 1 3 4 ( ) ( )2 ( )(3 ) 3 5 2 20

4、2 5 2 1 5 5 (14) 5 (14) 3 9 3 4 4 ( )( ) (66) 8 (42) 2 5 4 5 5 85 7 (2)2 ( )28 4 4 7 4 9 1 1 1 6 ( ) ( )3 ( )(6 ) 3 12 2 20 2 5 10 19 1 6 (18) 2 (18) 9 18 1 6 12 ( )( ) (12) 10 (36) 6 7 6 1 1 13 8 (2)3 ( )30 6 6 5 1 6 1 1 5 1 ( ) ( )3 ( )(6 ) 2 3 3 36 6 3 4 1 9 5 (10) 9 (10) 3 6 1 6 4 ( )( ) (54) 6

5、(48) 2 7 6 3 3 18 1 (3)3 ( )8 2 2 4 4 18 4 1 1 6 ( ) ( )3 ( )(4 ) 3 24 3 60 6 5 1 5 3 2 (4) 6 (4) 2 6 9 4 16 ( )( ) (78) 4 (6) 8 5 4 2 1 106 7 (2)2 ( )27 3 3 9 1 2 4 1 1 1 ( ) ( )3 ( )(6 ) 2 6 3 24 4 3 1 7 9 6 (12) 7 (12) 2 6 7 2 12 ( )( ) (18) 6 (33) 6 3 2 5 3 73 1 (3)2 ( )24 4 4 6 2 18 1 1 5 1 ( )

6、 ( )2 ( )(4 ) 3 16 3 36 6 3 1 11 8 7 (5) 9 (5) 4 12 3 4 8 ( )( ) (42) 20 (39) 4 5 4 1 9 17 4 (1)2 ( )32 8 8 4 1 4 1 1 1 6 ( ) ( )2 ( )(3 ) 2 4 2 40 4 5 1 25 5 4 (8) 5 (8) 8 24 1 2 12 ( )( ) (54) 8 (27) 6 3 2 4 6 89 1 (2)2 ( )45 5 5 9 3 6 4 1 5 6 ( ) ( )2 ( )(2 ) 2 21 3 40 4 5 9 1 1 2 (10) 4 (10) 8 1

7、6 1 4 16 ( )( ) (60) 14 (48) 8 5 4 1 3 79 2 (3)3 ( )12 2 2 6 2 6 4 1 3 1 ( ) ( )3 ( )(4 ) 3 12 3 12 2 3 7 17 1 5 (4) 7 (4) 6 18 5 2 12 ( )( ) (108) 18 (27) 6 3 2 5 1 14 1 (2)2 ( )48 6 6 8 3 10 1 1 5 2 ( ) ( )2 ( )(2 ) 2 9 3 36 6 3 6 14 7 2 (2) 8 (2) 5 15 1 4 8 ( )( ) (60) 20 (18) 4 5 4 1 1 18 2 (1)2

8、 ( )12 2 2 6 1 10 3 1 7 4 ( ) ( )2 ( )(6 ) 2 4 2 36 6 3 6 16 5 9 (14) 2 (14) 5 15 1 6 8 ( )( ) (6) 14 (9) 4 7 6 1 8 46 6 (3)3 ( )35 7 7 5 1 8 4 1 1 4 ( ) ( )2 ( )(3 ) 2 2 3 24 4 3 5 11 6 9 (2) 7 (2) 4 12 5 4 8 ( )( ) (48) 8 (30) 4 5 4 1 7 84 1 (1)2 ( )72 8 8 9 2 27 1 1 1 2 ( ) ( )3 ( )(4 ) 3 16 2 36

9、 6 3 10 1 2 1 (1) 7 (1) 9 27 1 4 8 ( )( ) (30) 12 (48) 4 5 4 8 1 86 7 (3)3 ( )81 9 9 9 1 10 2 1 7 6 ( ) ( )2 ( )(4 ) 2 9 3 60 6 5 3 3 3 7 (1) 2 (1) 2 4 1 4 16 ( )( ) (66) 18 (12) 8 5 4 9 1 46 4 (3)2 ( )40 8 8 5 3 6 4 1 1 4 ( ) ( )3 ( )(2 ) 2 27 3 24 4 3 3 1 7 9 (20) 6 (20) 2 4 5 6 8 ( )( ) (30) 12 (

10、36) 4 7 6 1 7 73 1 (3)2 ( )36 6 6 6 3 18 2 1 1 1 ( ) ( )2 ( )(5 ) 2 27 3 36 6 3 1 1 6 4 (19) 7 (19) 3 9 7 2 16 ( )( ) (18) 6 (24) 8 3 2 1 1 16 3 (1)3 ( )40 8 8 5 3 16 3 1 3 4 ( ) ( )3 ( )(3 ) 2 9 2 40 4 5 5 19 3 2 (5) 1 (5) 6 18 1 6 12 ( )( ) (72) 10 (24) 6 7 6 1 7 73 8 (3)3 ( )36 6 6 6 2 9 4 1 1 2 ( ) ( )3 ( )(2 ) 3 6 3 12 2 3 5 11 1 8 (15) 2 (15) 6 12 1 6 12 ( )( ) (42) 16 (9) 6 7 6