1、北师大版七年级数学上册有理数计算题精选 100 6 8 18 8 (1)2 ( )49 7 7 7 4 21 1 1 5 2 ( ) ( )3 ( )(2 ) 3 8 2 24 4 3 1 7 2 2 (20) 2 (20) 3 6 3 9 4 ( )( ) (96) 12 (24) 4 7 9 1 3 12 8 (1)3 ( )36 4 4 9 3 18 1 1 1 4 ( ) ( )2 ( )(2 ) 2 9 2 20 2 5 8 19 7 4 (13) 2 (13) 9 18 5 5 4 ( )( ) (78) 10 (51) 4 3 5 4 4 14 2 (3)3 ( )24 3 3
2、8 4 18 1 1 1 2 ( ) ( )3 ( )(2 ) 3 28 3 12 2 3 1 14 9 4 (8) 4 (8) 5 15 9 9 8 ( )( ) (48) 20 (60) 8 7 9 1 1 38 9 (2)3 ( )16 8 8 2 3 2 2 1 3 4 ( ) ( )2 ( )(4 ) 2 24 3 24 4 3 1 1 4 4 (1) 3 (1) 7 21 1 9 2 ( )( ) (108) 4 (57) 2 7 9 3 1 12 7 (2)3 ( )20 4 4 5 2 6 1 1 1 6 ( ) ( )3 ( )(3 ) 3 8 2 60 6 5 2 5 6
3、6 (19) 3 (19) 3 6 7 5 6 ( )( ) (108) 16 (39) 6 3 5 1 8 13 1 (2)2 ( )18 9 9 2 1 21 1 1 3 1 ( ) ( )2 ( )(6 ) 3 4 3 40 4 5 10 19 5 9 (11) 7 (11) 9 18 1 7 8 ( )( ) (30) 14 (12) 8 5 7 1 8 48 3 (3)3 ( )35 7 7 5 2 6 2 1 7 4 ( ) ( )3 ( )(5 ) 3 6 3 36 6 3 3 13 4 2 (6) 5 (6) 4 12 1 7 8 ( )( ) (54) 16 (48) 8 5
4、 7 5 7 15 3 (2)2 ( )42 6 6 7 1 18 1 1 1 6 ( ) ( )2 ( )(3 ) 2 8 3 20 2 5 4 11 5 3 (16) 2 (16) 5 10 5 7 4 ( )( ) (54) 18 (45) 4 5 7 6 1 14 7 (2)3 ( )35 7 7 5 1 6 1 1 5 4 ( ) ( )3 ( )(3 ) 2 8 2 60 6 5 1 1 8 9 (16) 3 (16) 2 6 5 7 4 ( )( ) (24) 16 (39) 4 5 7 6 4 13 9 (3)2 ( )10 5 5 2 2 18 1 1 1 6 ( ) ( )
5、3 ( )(2 ) 3 8 2 20 2 5 8 1 2 6 (16) 7 (16) 9 27 9 5 8 ( )( ) (12) 16 (36) 8 3 5 3 3 18 2 (2)3 ( )10 2 2 5 1 4 1 1 1 1 ( ) ( )3 ( )(3 ) 2 7 2 12 2 3 1 10 9 3 (10) 6 (10) 3 9 5 9 4 ( )( ) (6) 6 (42) 4 7 9 1 1 95 6 (1)2 ( )16 2 2 8 1 27 1 1 1 4 ( ) ( )3 ( )(6 ) 3 3 2 20 2 5 1 16 4 2 (17) 8 (17) 5 15 1
6、5 2 ( )( ) (12) 6 (36) 2 3 5 1 6 13 3 (3)3 ( )49 7 7 7 2 18 1 1 1 4 ( ) ( )3 ( )(6 ) 3 16 2 12 2 3 1 17 8 8 (19) 3 (19) 9 18 1 9 2 ( )( ) (30) 8 (30) 2 7 9 1 1 12 1 (3)3 ( )16 8 8 2 2 27 2 1 3 6 ( ) ( )3 ( )(6 ) 3 8 3 40 4 5 6 13 8 2 (7) 5 (7) 7 14 5 7 4 ( )( ) (42) 18 (60) 4 5 7 6 4 48 8 (1)2 ( )15
7、 5 5 3 2 21 2 1 5 4 ( ) ( )2 ( )(5 ) 3 16 3 40 4 5 7 17 2 3 (17) 7 (17) 8 16 7 7 8 ( )( ) (72) 12 (24) 8 5 7 1 3 59 1 (3)2 ( )12 2 2 6 1 6 1 1 3 1 ( ) ( )3 ( )(4 ) 2 8 2 20 2 5 5 1 1 8 (2) 5 (2) 6 18 1 9 2 ( )( ) (48) 10 (42) 2 7 9 8 10 34 3 (3)3 ( )18 9 9 2 4 15 1 1 5 6 ( ) ( )2 ( )(6 ) 3 16 2 60 6
8、 5 4 1 1 3 (13) 8 (13) 5 15 9 9 8 ( )( ) (114) 18 (18) 8 7 9 1 4 47 6 (1)3 ( )9 3 3 3 1 10 1 1 7 1 ( ) ( )2 ( )(4 ) 2 9 3 36 6 3 1 8 4 6 (19) 2 (19) 3 9 5 9 6 ( )( ) (48) 2 (57) 6 7 9 5 3 17 2 (1)3 ( )12 4 4 3 2 3 1 1 5 1 ( ) ( )2 ( )(2 ) 3 6 2 40 4 5 6 1 6 4 (6) 5 (6) 5 15 7 5 8 ( )( ) (60) 10 (21)
9、 8 3 5 3 1 16 4 (2)2 ( )20 4 4 5 2 6 1 1 1 4 ( ) ( )2 ( )(6 ) 3 8 2 20 2 5 4 14 2 8 (18) 6 (18) 5 15 3 7 2 ( )( ) (24) 16 (39) 2 5 7 1 6 13 7 (2)3 ( )28 7 7 4 1 14 1 1 1 6 ( ) ( )2 ( )(3 ) 2 8 2 40 4 5 4 5 2 4 (6) 6 (6) 3 6 5 7 4 ( )( ) (114) 14 (54) 4 5 7 1 8 18 3 (2)2 ( )81 9 9 9 1 8 1 1 1 4 ( ) (
10、 )2 ( )(3 ) 2 5 2 36 6 3 5 1 1 2 (10) 3 (10) 6 12 5 5 6 ( )( ) (78) 2 (12) 6 3 5 1 7 88 6 (2)3 ( )42 6 6 7 1 3 1 1 1 1 ( ) ( )3 ( )(5 ) 3 3 2 20 2 5 1 14 1 4 (11) 5 (11) 5 15 9 9 8 ( )( ) (108) 14 (9) 8 7 9 1 1 17 3 (1)2 ( )18 2 2 9 1 10 1 1 1 4 ( ) ( )3 ( )(2 ) 2 2 3 20 2 5 8 19 6 6 (16) 9 (16) 9 18 1 5 2 ( )( ) (54) 2 (30) 2 3 5 1 5 46 7 (1)2 ( )20 4 4 5 2 24 2 1 1 1 ( ) ( )2 ( )(2 ) 3 4
