北师大版七年级数学上册有理数计算题大全 18.docx

1、北师大版七年级数学上册有理数计算题大全 18 7 2 16 ( )( ) (48) 6 (54) 8 3 2 1 8 48 8 (2)3 ( )21 7 7 3 1 21 4 1 1 4 ( ) ( )3 ( )(6 ) 3 7 3 60 6 5 7 23 8 8 (11) 3 (11) 8 24 1 6 4 ( )( ) (18) 4 (30) 2 7 6 3 1 66 5 (3)3 ( )10 2 2 5 1 3 3 1 1 4 ( ) ( )3 ( )(2 ) 3 8 2 12 2 3 1 28 5 3 (11) 3 (11) 9 27 7 4 16 ( )( ) (18) 8 (15)

2、 8 5 4 7 7 87 4 (1)3 ( )56 8 8 7 1 4 2 1 1 1 ( ) ( )3 ( )(5 ) 2 2 3 24 4 3 7 1 4 7 (20) 1 (20) 8 16 5 2 12 ( )( ) (72) 16 (60) 6 3 2 1 7 13 6 (1)3 ( )18 6 6 3 1 4 1 1 1 1 ( ) ( )3 ( )(5 ) 2 9 2 40 4 5 1 1 1 7 (6) 8 (6) 2 4 3 4 8 ( )( ) (78) 12 (54) 4 5 4 8 8 17 5 (3)2 ( )18 9 9 2 4 24 1 1 1 6 ( ) (

3、)2 ( )(3 ) 3 24 2 40 4 5 3 7 9 3 (17) 6 (17) 4 8 7 4 16 ( )( ) (90) 4 (33) 8 5 4 1 9 12 2 (1)3 ( )64 8 8 8 2 12 1 1 1 1 ( ) ( )2 ( )(5 ) 3 4 2 24 4 3 5 17 9 7 (13) 8 (13) 6 18 1 2 16 ( )( ) (90) 18 (33) 8 3 2 1 1 17 3 (2)3 ( )42 7 7 6 1 16 3 1 3 1 ( ) ( )2 ( )(4 ) 2 6 2 12 2 3 9 1 3 6 (13) 8 (13) 8

4、16 1 6 8 ( )( ) (114) 18 (30) 4 7 6 5 5 16 1 (1)3 ( )24 4 4 6 3 16 1 1 5 6 ( ) ( )3 ( )(6 ) 2 24 3 60 6 5 10 17 4 2 (7) 1 (7) 9 18 7 2 16 ( )( ) (72) 10 (57) 8 3 2 1 5 19 6 (3)2 ( )20 4 4 5 1 4 3 1 3 1 ( ) ( )2 ( )(2 ) 2 2 2 12 2 3 4 16 3 7 (10) 5 (10) 5 15 1 2 4 ( )( ) (114) 8 (21) 2 3 2 3 3 59 2 (

5、1)2 ( )24 4 4 6 4 21 2 1 1 4 ( ) ( )2 ( )(4 ) 3 8 3 36 6 3 4 14 3 8 (15) 8 (15) 5 15 5 6 12 ( )( ) (84) 8 (3) 6 7 6 6 8 62 2 (1)2 ( )49 7 7 7 1 24 4 1 5 1 ( ) ( )2 ( )(5 ) 3 7 3 60 6 5 2 8 2 6 (13) 9 (13) 3 9 1 6 4 ( )( ) (114) 6 (48) 2 7 6 1 7 62 5 (3)3 ( )30 6 6 5 4 9 2 1 3 6 ( ) ( )2 ( )(2 ) 3 32

6、 3 40 4 5 4 1 7 7 (20) 1 (20) 3 6 3 6 4 ( )( ) (114) 14 (36) 2 7 6 9 9 48 2 (2)2 ( )24 8 8 3 4 3 3 1 1 4 ( ) ( )3 ( )(4 ) 3 32 2 12 2 3 7 11 2 2 (1) 2 (1) 6 12 7 2 16 ( )( ) (30) 18 (30) 8 3 2 5 7 49 4 (1)2 ( )30 6 6 5 1 6 1 1 3 1 ( ) ( )3 ( )(4 ) 3 8 2 12 2 3 1 16 1 2 (19) 8 (19) 5 15 1 4 12 ( )( )

7、 (114) 16 (51) 6 5 4 6 4 16 5 (2)3 ( )30 5 5 6 1 8 4 1 1 4 ( ) ( )3 ( )(6 ) 2 6 3 36 6 3 1 1 6 1 (1) 4 (1) 2 6 9 4 16 ( )( ) (120) 18 (12) 8 5 4 7 7 48 2 (1)3 ( )40 8 8 5 1 4 4 1 1 2 ( ) ( )3 ( )(4 ) 2 6 3 12 2 3 6 1 9 8 (19) 4 (19) 7 14 1 2 4 ( )( ) (114) 12 (48) 2 3 2 7 1 13 2 (3)2 ( )56 8 8 7 3 1

8、6 4 1 1 4 ( ) ( )2 ( )(6 ) 2 6 3 40 4 5 1 10 9 7 (14) 9 (14) 3 9 3 6 4 ( )( ) (102) 4 (30) 2 7 6 7 7 15 5 (2)2 ( )32 8 8 4 1 14 1 1 1 6 ( ) ( )2 ( )(4 ) 2 6 3 40 4 5 7 11 1 6 (12) 4 (12) 6 12 9 6 16 ( )( ) (54) 20 (54) 8 7 6 1 5 88 3 (3)3 ( )54 6 6 9 2 12 1 1 1 2 ( ) ( )3 ( )(6 ) 3 18 2 24 4 3 7 13

9、8 6 (4) 1 (4) 6 12 3 4 4 ( )( ) (108) 12 (24) 2 5 4 1 1 29 4 (3)3 ( )6 2 2 3 1 10 4 1 5 1 ( ) ( )2 ( )(2 ) 2 7 3 36 6 3 6 1 9 5 (13) 2 (13) 7 14 1 6 16 ( )( ) (24) 18 (12) 8 7 6 3 1 18 7 (3)2 ( )14 2 2 7 4 18 2 1 1 1 ( ) ( )2 ( )(5 ) 3 28 3 20 2 5 1 5 6 9 (1) 5 (1) 2 4 1 6 12 ( )( ) (54) 4 (57) 6 7

10、6 3 1 79 9 (2)3 ( )32 4 4 8 2 15 3 1 1 6 ( ) ( )3 ( )(6 ) 3 4 2 20 2 5 6 20 1 5 (10) 3 (10) 7 21 1 6 8 ( )( ) (30) 8 (60) 4 7 6 8 1 16 4 (2)2 ( )63 7 7 9 3 8 4 1 5 4 ( ) ( )2 ( )(3 ) 2 27 3 40 4 5 1 7 1 2 (19) 9 (19) 3 6 1 4 8 ( )( ) (96) 20 (21) 4 5 4 8 6 15 6 (2)3 ( )56 7 7 8 1 16 1 1 7 4 ( ) ( )3 ( )(3 ) 2 3 2 60 6 5 1 11 1 4 (5) 2 (5) 5 10 1 6 16 ( )( ) (6) 18 (36) 8 7 6 1 1 67 8 (2)2 ( )14