1、北师大版七年级数学上册有理数计算题精选 136 3 1 2 1 (5) 5 (5) 2 4 1 5 4 ( )( ) (36) 18 (18) 4 3 5 10 8 26 4 (3)2 ( )27 9 9 3 3 2 1 1 1 4 ( ) ( )2 ( )(5 ) 2 18 2 12 2 3 7 17 3 8 (3) 1 (3) 6 18 1 9 6 ( )( ) (12) 6 (39) 6 7 9 7 7 12 9 (2)2 ( )40 8 8 5 1 8 1 1 3 6 ( ) ( )3 ( )(6 ) 2 2 2 40 4 5 1 1 4 1 (4) 2 (4) 9 18 1 5 8
2、( )( ) (66) 18 (48) 8 3 5 1 6 88 6 (1)3 ( )63 7 7 9 2 18 1 1 7 6 ( ) ( )2 ( )(6 ) 3 10 3 60 6 5 3 13 2 9 (5) 9 (5) 4 12 1 7 8 ( )( ) (54) 4 (42) 8 5 7 1 5 49 9 (1)3 ( )18 6 6 3 2 21 2 1 1 2 ( ) ( )2 ( )(6 ) 3 10 3 36 6 3 9 25 1 4 (3) 8 (3) 8 24 5 5 4 ( )( ) (42) 20 (39) 4 3 5 1 3 59 2 (1)3 ( )24 4 4
3、 6 1 8 1 1 1 1 ( ) ( )3 ( )(3 ) 2 4 3 36 6 3 6 11 3 9 (4) 5 (4) 5 10 5 5 6 ( )( ) (120) 16 (9) 6 3 5 8 1 16 1 (3)2 ( )72 9 9 8 1 2 2 1 5 2 ( ) ( )2 ( )(5 ) 2 5 3 24 4 3 4 1 6 3 (5) 6 (5) 5 10 1 7 6 ( )( ) (102) 12 (39) 6 5 7 1 1 16 9 (3)2 ( )14 2 2 7 1 18 1 1 1 4 ( ) ( )3 ( )(2 ) 2 5 2 24 4 3 3 5 8
4、3 (5) 5 (5) 2 6 1 5 6 ( )( ) (78) 8 (36) 6 3 5 3 3 87 8 (2)2 ( )14 2 2 7 3 12 2 1 1 2 ( ) ( )2 ( )(4 ) 2 24 3 36 6 3 4 1 3 3 (18) 4 (18) 3 9 1 7 8 ( )( ) (12) 2 (18) 8 5 7 8 6 13 4 (2)3 ( )14 7 7 2 4 27 2 1 3 6 ( ) ( )3 ( )(4 ) 3 28 3 40 4 5 6 13 2 6 (20) 4 (20) 7 14 7 9 6 ( )( ) (84) 2 (48) 6 7 9 8
5、 8 18 3 (2)2 ( )35 7 7 5 2 24 1 1 5 6 ( ) ( )3 ( )(5 ) 3 8 3 60 6 5 2 10 5 1 (5) 5 (5) 3 9 3 5 2 ( )( ) (114) 8 (36) 2 3 5 1 7 85 9 (1)3 ( )54 6 6 9 1 27 1 1 1 4 ( ) ( )2 ( )(2 ) 3 2 3 40 4 5 6 1 1 9 (14) 6 (14) 7 21 7 9 6 ( )( ) (60) 10 (45) 6 7 9 9 7 16 1 (1)3 ( )56 8 8 7 4 3 2 1 7 6 ( ) ( )3 ( )(
6、6 ) 3 32 3 60 6 5 6 15 1 5 (17) 2 (17) 7 14 3 7 2 ( )( ) (42) 20 (42) 2 5 7 8 10 66 7 (2)2 ( )63 9 9 7 3 10 2 1 3 1 ( ) ( )3 ( )(3 ) 2 27 3 40 4 5 6 22 9 7 (13) 8 (13) 7 21 7 9 6 ( )( ) (36) 4 (33) 6 7 9 3 1 37 2 (1)2 ( )4 2 2 2 3 12 1 1 3 4 ( ) ( )3 ( )(5 ) 2 24 2 40 4 5 1 5 3 6 (2) 1 (2) 2 6 5 7 4
7、 ( )( ) (6) 16 (42) 4 5 7 6 1 12 7 (3)2 ( )10 5 5 2 1 8 1 1 1 4 ( ) ( )2 ( )(3 ) 2 8 2 12 2 3 1 19 7 2 (7) 6 (7) 6 18 9 7 8 ( )( ) (114) 16 (24) 8 5 7 6 1 44 5 (3)2 ( )15 5 5 3 1 8 1 1 7 1 ( ) ( )3 ( )(4 ) 2 8 3 36 6 3 7 23 2 2 (11) 6 (11) 8 24 1 5 2 ( )( ) (96) 12 (15) 2 3 5 1 1 63 1 (2)3 ( )42 6 6
8、 7 3 4 1 1 1 2 ( ) ( )3 ( )(5 ) 2 27 3 36 6 3 3 1 5 5 (1) 1 (1) 4 12 7 9 6 ( )( ) (120) 8 (21) 6 7 9 7 7 106 6 (2)3 ( )72 8 8 9 1 10 1 1 1 1 ( ) ( )3 ( )(4 ) 2 7 3 20 2 5 6 1 7 5 (2) 5 (2) 5 15 5 7 4 ( )( ) (60) 16 (39) 4 5 7 5 5 82 5 (1)3 ( )28 4 4 7 3 4 1 1 3 2 ( ) ( )2 ( )(2 ) 2 6 2 12 2 3 5 9 4
9、9 (16) 7 (16) 4 8 1 5 2 ( )( ) (102) 2 (3) 2 3 5 1 3 92 8 (2)2 ( )16 2 2 8 4 18 2 1 5 1 ( ) ( )3 ( )(4 ) 3 24 3 60 6 5 1 5 9 8 (2) 9 (2) 2 4 5 5 6 ( )( ) (120) 4 (9) 6 3 5 7 1 17 9 (3)2 ( )48 8 8 6 1 9 1 1 5 6 ( ) ( )3 ( )(5 ) 3 7 2 60 6 5 7 1 1 7 (15) 5 (15) 6 18 3 7 4 ( )( ) (36) 8 (27) 4 5 7 8 8
10、72 9 (3)2 ( )72 9 9 8 1 18 1 1 1 4 ( ) ( )3 ( )(4 ) 2 8 2 20 2 5 5 1 8 9 (5) 8 (5) 4 12 7 7 8 ( )( ) (120) 18 (51) 8 5 7 1 8 64 5 (1)3 ( )35 7 7 5 1 18 2 1 5 4 ( ) ( )3 ( )(3 ) 2 7 3 24 4 3 4 5 7 9 (12) 8 (12) 3 6 7 5 6 ( )( ) (24) 18 (57) 6 3 5 2 2 56 3 (2)3 ( )12 3 3 4 4 18 2 1 5 6 ( ) ( )3 ( )(2 ) 3 8 3 60 6 5 1 1 7 7 (6) 3 (6) 8 16 5 5 6 ( )( ) (120) 8 (27) 6 3 5