北师大版七年级数学上册有理数计算题大全 57.docx

1、北师大版七年级数学上册有理数计算题大全 57 1 9 3 6 (13) 3 (13) 5 10 5 4 8 ( )( ) (12) 12 (54) 4 5 4 6 4 15 7 (2)3 ( )40 5 5 8 3 10 4 1 5 1 ( ) ( )3 ( )(5 ) 2 15 3 24 4 3 2 10 5 9 (2) 4 (2) 3 9 1 6 12 ( )( ) (48) 20 (54) 6 7 6 6 6 16 3 (2)2 ( )10 5 5 2 1 15 4 1 1 4 ( ) ( )3 ( )(6 ) 3 4 3 60 6 5 3 13 7 2 (10) 8 (10) 4 12

2、 1 4 16 ( )( ) (120) 8 (39) 8 5 4 1 7 12 3 (1)2 ( )12 6 6 2 2 18 1 1 7 4 ( ) ( )2 ( )(3 ) 3 10 2 60 6 5 8 1 4 4 (8) 5 (8) 7 21 1 6 12 ( )( ) (60) 10 (48) 6 7 6 1 1 17 5 (2)3 ( )25 5 5 5 3 8 1 1 1 1 ( ) ( )3 ( )(5 ) 2 18 2 36 6 3 6 9 3 9 (19) 6 (19) 5 10 1 4 4 ( )( ) (84) 4 (18) 2 5 4 7 5 12 1 (3)2 (

3、 )18 6 6 3 3 10 1 1 3 1 ( ) ( )2 ( )(6 ) 2 27 3 40 4 5 8 22 1 2 (15) 3 (15) 7 21 1 4 4 ( )( ) (42) 14 (18) 2 5 4 4 1 85 4 (3)2 ( )45 5 5 9 4 12 1 1 1 2 ( ) ( )2 ( )(5 ) 3 28 3 12 2 3 1 5 1 6 (12) 9 (12) 2 6 7 2 12 ( )( ) (120) 6 (30) 6 3 2 7 1 72 5 (2)3 ( )48 6 6 8 4 21 3 1 3 4 ( ) ( )3 ( )(4 ) 3 12

4、 2 24 4 3 6 13 8 4 (3) 4 (3) 7 14 9 6 16 ( )( ) (30) 8 (54) 8 7 6 7 7 58 8 (3)2 ( )48 8 8 6 1 6 3 1 1 1 ( ) ( )2 ( )(5 ) 2 4 2 20 2 5 1 1 3 9 (11) 6 (11) 5 15 5 2 12 ( )( ) (120) 20 (18) 6 3 2 1 1 14 5 (1)3 ( )6 2 2 3 3 16 1 1 3 1 ( ) ( )2 ( )(5 ) 2 6 2 20 2 5 7 17 4 1 (15) 5 (15) 6 18 3 2 4 ( )( )

5、(18) 14 (21) 2 3 2 1 1 63 4 (1)3 ( )15 3 3 5 1 6 2 1 1 4 ( ) ( )3 ( )(6 ) 3 7 3 12 2 3 3 3 9 9 (2) 5 (2) 2 4 9 4 16 ( )( ) (72) 18 (45) 8 5 4 7 1 34 1 (1)2 ( )32 8 8 4 1 6 1 1 7 1 ( ) ( )2 ( )(5 ) 3 9 2 60 6 5 5 11 9 1 (14) 7 (14) 4 12 7 6 16 ( )( ) (108) 14 (57) 8 7 6 6 6 17 3 (2)2 ( )49 7 7 7 3 8

6、1 1 3 4 ( ) ( )3 ( )(6 ) 2 6 2 40 4 5 6 1 1 2 (3) 2 (3) 7 21 9 4 16 ( )( ) (24) 10 (57) 8 5 4 4 2 67 9 (1)2 ( )21 3 3 7 1 16 1 1 7 1 ( ) ( )2 ( )(3 ) 2 6 2 36 6 3 7 23 3 4 (19) 8 (19) 8 24 5 2 8 ( )( ) (18) 16 (42) 4 3 2 5 7 86 8 (2)3 ( )54 6 6 9 1 12 3 1 1 1 ( ) ( )3 ( )(6 ) 3 6 2 12 2 3 7 1 1 3 (1

7、3) 2 (13) 8 16 7 2 12 ( )( ) (96) 20 (48) 6 3 2 2 2 68 2 (2)3 ( )21 3 3 7 4 6 4 1 1 6 ( ) ( )3 ( )(4 ) 3 8 3 40 4 5 1 9 2 8 (5) 2 (5) 4 8 9 4 16 ( )( ) (96) 6 (21) 8 5 4 4 6 56 5 (3)2 ( )20 5 5 4 1 18 1 1 1 6 ( ) ( )2 ( )(2 ) 2 9 2 20 2 5 1 1 2 7 (8) 9 (8) 2 6 5 4 12 ( )( ) (102) 4 (48) 6 5 4 1 10 1

8、8 4 (2)2 ( )72 9 9 8 4 15 2 1 3 1 ( ) ( )3 ( )(4 ) 3 12 3 24 4 3 10 17 5 8 (15) 5 (15) 9 18 1 6 16 ( )( ) (78) 2 (21) 8 7 6 9 7 55 8 (1)2 ( )48 8 8 6 1 24 1 1 5 2 ( ) ( )3 ( )(5 ) 3 4 2 24 4 3 9 17 4 1 (6) 5 (6) 8 16 5 2 12 ( )( ) (18) 6 (27) 6 3 2 7 1 25 4 (2)3 ( )24 8 8 3 2 3 1 1 1 1 ( ) ( )2 ( )(

9、5 ) 3 16 2 12 2 3 4 5 3 2 (14) 5 (14) 3 6 1 6 16 ( )( ) (72) 8 (6) 8 7 6 10 10 12 2 (3)2 ( )27 9 9 3 1 8 3 1 3 4 ( ) ( )2 ( )(2 ) 2 6 2 12 2 3 3 1 9 7 (1) 7 (1) 2 6 1 2 4 ( )( ) (42) 4 (6) 2 3 2 8 1 16 5 (1)2 ( )63 7 7 9 3 18 1 1 5 2 ( ) ( )3 ( )(6 ) 2 18 3 24 4 3 9 17 4 2 (18) 7 (18) 8 16 5 2 12 (

10、)( ) (66) 16 (51) 6 3 2 1 6 52 5 (1)2 ( )20 5 5 4 1 12 1 1 1 4 ( ) ( )2 ( )(6 ) 2 6 2 12 2 3 1 11 4 7 (14) 4 (14) 4 12 1 4 16 ( )( ) (6) 4 (18) 8 5 4 1 4 16 1 (2)2 ( )9 3 3 3 2 27 2 1 5 4 ( ) ( )3 ( )(3 ) 3 10 3 40 4 5 4 9 9 5 (12) 5 (12) 5 10 7 6 16 ( )( ) (30) 4 (36) 8 7 6 5 1 53 3 (2)3 ( )36 6 6 6 4 18 3 1 7 6 ( ) ( )3 ( )(6 ) 3 36 2 60 6 5 7 1 1 8 (9) 1 (9) 6 18 3 4 4 ( )( ) (60) 12 (42) 2