北师大版七年级数学上册有理数计算题大全 73.docx

1、北师大版七年级数学上册有理数计算题大全 73 10 1 95 3 (2)2 ( )72 9 9 8 3 10 1 1 5 1 ( ) ( )2 ( )(4 ) 2 6 3 36 6 3 2 5 3 6 (1) 8 (1) 3 6 9 6 16 ( )( ) (96) 2 (18) 8 7 6 7 1 15 6 (1)2 ( )18 6 6 3 1 6 1 1 3 4 ( ) ( )2 ( )(2 ) 3 4 2 40 4 5 8 28 6 6 (3) 6 (3) 9 27 3 2 4 ( )( ) (102) 18 (3) 2 3 2 1 9 17 2 (1)2 ( )40 8 8 5 2 6

2、 4 1 1 1 ( ) ( )3 ( )(5 ) 3 6 3 24 4 3 6 1 4 3 (3) 4 (3) 7 14 3 2 4 ( )( ) (96) 16 (45) 2 3 2 1 1 88 7 (2)2 ( )35 5 5 7 1 21 2 1 3 4 ( ) ( )3 ( )(5 ) 3 9 3 20 2 5 6 1 8 4 (10) 6 (10) 5 10 1 4 12 ( )( ) (84) 6 (6) 6 5 4 7 7 68 8 (2)2 ( )56 8 8 7 1 6 2 1 5 4 ( ) ( )3 ( )(3 ) 3 4 3 60 6 5 1 22 8 5 (13)

3、 8 (13) 7 21 1 2 16 ( )( ) (48) 16 (6) 8 3 2 1 10 87 9 (3)3 ( )63 9 9 7 2 12 4 1 3 1 ( ) ( )2 ( )(2 ) 3 10 3 12 2 3 9 1 2 8 (20) 1 (20) 8 24 3 6 8 ( )( ) (66) 18 (39) 4 7 6 7 9 13 2 (1)2 ( )64 8 8 8 4 27 3 1 5 4 ( ) ( )3 ( )(4 ) 3 12 2 36 6 3 1 1 2 6 (7) 1 (7) 5 15 5 4 8 ( )( ) (6) 20 (3) 4 5 4 1 1

4、16 2 (1)2 ( )4 2 2 2 2 6 3 1 7 6 ( ) ( )2 ( )(5 ) 3 14 2 60 6 5 8 1 1 7 (20) 1 (20) 7 21 7 4 16 ( )( ) (24) 10 (6) 8 5 4 7 5 32 8 (1)3 ( )12 6 6 2 3 16 2 1 1 4 ( ) ( )2 ( )(2 ) 2 24 3 60 6 5 6 11 4 4 (2) 8 (2) 5 10 5 4 12 ( )( ) (24) 2 (3) 6 5 4 1 7 13 5 (3)3 ( )56 8 8 7 2 21 3 1 7 4 ( ) ( )2 ( )(6

5、) 3 6 2 36 6 3 6 15 8 7 (2) 1 (2) 7 14 1 2 16 ( )( ) (78) 18 (9) 8 3 2 3 3 14 6 (2)2 ( )16 4 4 4 1 8 1 1 5 4 ( ) ( )2 ( )(3 ) 2 5 2 36 6 3 1 8 5 9 (15) 1 (15) 3 9 3 4 8 ( )( ) (102) 4 (15) 4 5 4 7 1 19 7 (3)2 ( )40 8 8 5 1 4 3 1 1 6 ( ) ( )2 ( )(6 ) 2 9 2 40 4 5 7 19 5 6 (14) 4 (14) 6 18 1 6 16 ( )(

6、 ) (60) 18 (24) 8 7 6 8 8 95 8 (2)2 ( )56 7 7 8 1 24 2 1 5 4 ( ) ( )3 ( )(5 ) 3 5 3 36 6 3 3 7 9 8 (4) 2 (4) 2 6 7 4 16 ( )( ) (30) 6 (9) 8 5 4 1 5 35 3 (2)2 ( )16 4 4 4 3 10 1 1 1 4 ( ) ( )3 ( )(6 ) 2 21 3 20 2 5 2 8 5 4 (3) 2 (3) 3 9 9 6 16 ( )( ) (42) 20 (60) 8 7 6 1 3 99 4 (3)3 ( )16 2 2 8 3 6 3

7、 1 5 2 ( ) ( )3 ( )(2 ) 2 6 2 36 6 3 5 1 5 4 (2) 3 (2) 6 12 1 4 4 ( )( ) (12) 20 (60) 2 5 4 5 3 13 2 (2)3 ( )12 4 4 3 4 24 4 1 5 6 ( ) ( )2 ( )(4 ) 3 28 3 60 6 5 1 28 8 3 (3) 1 (3) 9 27 1 2 12 ( )( ) (30) 12 (15) 6 3 2 1 1 25 9 (1)2 ( )24 8 8 3 1 3 1 1 1 6 ( ) ( )2 ( )(2 ) 3 2 2 40 4 5 1 17 4 2 (13)

8、 7 (13) 6 18 3 6 8 ( )( ) (114) 18 (39) 4 7 6 1 6 108 3 (3)2 ( )63 7 7 9 1 2 2 1 1 6 ( ) ( )3 ( )(5 ) 2 2 3 60 6 5 7 1 7 7 (2) 3 (2) 8 24 7 4 12 ( )( ) (120) 12 (18) 6 5 4 1 1 48 8 (1)3 ( )20 4 4 5 4 24 1 1 5 2 ( ) ( )2 ( )(4 ) 3 8 2 24 4 3 5 17 6 2 (3) 4 (3) 6 18 3 6 4 ( )( ) (90) 18 (12) 2 7 6 9 1

9、 94 1 (1)3 ( )64 8 8 8 3 16 1 1 1 4 ( ) ( )2 ( )(5 ) 2 27 2 12 2 3 8 17 6 6 (1) 1 (1) 9 18 7 4 12 ( )( ) (48) 20 (9) 6 5 4 1 1 15 9 (3)3 ( )45 9 9 5 2 24 1 1 1 2 ( ) ( )2 ( )(2 ) 3 10 3 36 6 3 10 1 8 2 (15) 2 (15) 9 18 3 4 4 ( )( ) (72) 16 (3) 2 5 4 9 7 17 4 (2)3 ( )72 8 8 9 1 8 3 1 3 1 ( ) ( )3 ( )

10、(6 ) 2 8 2 12 2 3 1 17 1 5 (11) 8 (11) 8 16 5 6 8 ( )( ) (30) 20 (54) 4 7 6 5 5 69 7 (1)2 ( )20 4 4 5 1 24 1 1 7 1 ( ) ( )3 ( )(4 ) 3 9 3 36 6 3 1 1 2 4 (6) 3 (6) 2 4 7 6 16 ( )( ) (30) 2 (57) 8 7 6 1 4 47 5 (3)2 ( )9 3 3 3 1 9 4 1 5 6 ( ) ( )2 ( )(5 ) 3 9 3 60 6 5 1 3 8 2 (6) 6 (6) 2 4 1 2 4 ( )( ) (24) 12 (21) 2 3 2 3 1 78 5 (2)2 ( )24 4 4 6 1 12 1 1 1 1 ( ) ( )3 ( )(3 ) 2 9 3 24 4