1、北师大版七年级数学上册有理数计算题精选 108 2 8 2 7 (2) 1 (2) 3 9 9 5 8 ( )( ) (102) 8 (33) 8 3 5 7 9 105 2 (1)3 ( )72 8 8 9 2 21 1 1 5 4 ( ) ( )2 ( )(5 ) 3 14 2 36 6 3 1 23 8 6 (11) 1 (11) 8 24 1 9 6 ( )( ) (72) 2 (12) 6 7 9 6 4 77 6 (2)2 ( )40 5 5 8 4 6 1 1 5 6 ( ) ( )2 ( )(4 ) 3 32 2 60 6 5 1 1 1 4 (11) 2 (11) 4 12
2、1 7 2 ( )( ) (54) 18 (54) 2 5 7 9 7 18 3 (3)3 ( )64 8 8 8 1 8 2 1 1 4 ( ) ( )2 ( )(5 ) 2 3 3 24 4 3 8 1 1 2 (19) 7 (19) 9 18 1 9 4 ( )( ) (6) 10 (21) 4 7 9 1 1 39 1 (2)2 ( )16 8 8 2 1 18 1 1 3 4 ( ) ( )3 ( )(2 ) 2 9 2 12 2 3 4 1 8 1 (19) 1 (19) 3 9 1 5 8 ( )( ) (12) 2 (51) 8 3 5 1 3 66 3 (2)3 ( )20
3、4 4 5 4 15 1 1 3 4 ( ) ( )2 ( )(3 ) 3 28 3 12 2 3 6 9 8 7 (10) 7 (10) 5 10 1 5 4 ( )( ) (84) 14 (42) 4 3 5 5 5 17 9 (1)2 ( )48 6 6 8 3 4 1 1 1 1 ( ) ( )3 ( )(3 ) 2 6 2 40 4 5 4 1 3 9 (18) 2 (18) 3 6 5 7 6 ( )( ) (36) 16 (21) 6 5 7 3 1 63 8 (3)3 ( )10 2 2 5 1 8 1 1 3 1 ( ) ( )3 ( )(6 ) 2 3 3 12 2 3 1
4、 1 1 9 (14) 2 (14) 7 21 3 5 2 ( )( ) (18) 6 (42) 2 3 5 4 4 63 2 (2)3 ( )25 5 5 5 2 18 1 1 1 2 ( ) ( )3 ( )(2 ) 3 12 2 12 2 3 8 22 3 9 (19) 5 (19) 7 21 1 7 2 ( )( ) (96) 20 (39) 2 5 7 3 3 66 1 (3)2 ( )28 4 4 7 1 6 1 1 5 4 ( ) ( )2 ( )(6 ) 2 7 2 40 4 5 1 11 8 9 (10) 6 (10) 5 10 3 7 4 ( )( ) (72) 4 (57
5、) 4 5 7 1 8 88 7 (2)2 ( )63 9 9 7 1 8 2 1 7 2 ( ) ( )3 ( )(3 ) 2 6 3 36 6 3 7 17 5 8 (9) 7 (9) 8 16 1 9 4 ( )( ) (72) 6 (57) 4 7 9 7 5 58 8 (2)2 ( )24 6 6 4 1 8 1 1 3 1 ( ) ( )3 ( )(5 ) 2 9 2 12 2 3 1 7 6 2 (11) 3 (11) 2 6 1 5 6 ( )( ) (42) 4 (48) 6 3 5 7 1 24 4 (2)2 ( )24 8 8 3 2 6 2 1 1 1 ( ) ( )2
6、 ( )(4 ) 3 4 3 60 6 5 5 11 5 9 (1) 7 (1) 6 12 1 7 2 ( )( ) (24) 16 (48) 2 5 7 6 8 93 5 (2)3 ( )56 7 7 8 1 8 2 1 5 4 ( ) ( )2 ( )(5 ) 2 6 3 36 6 3 1 15 7 3 (16) 3 (16) 8 16 1 9 6 ( )( ) (66) 6 (3) 6 7 9 3 1 84 3 (3)2 ( )18 2 2 9 3 12 1 1 7 1 ( ) ( )2 ( )(2 ) 2 27 2 60 6 5 1 13 2 5 (4) 1 (4) 4 12 3 7
7、2 ( )( ) (18) 2 (27) 2 5 7 1 5 86 6 (3)2 ( )36 4 4 9 2 6 1 1 7 1 ( ) ( )2 ( )(6 ) 3 16 2 60 6 5 7 19 9 9 (19) 9 (19) 6 18 1 7 6 ( )( ) (78) 10 (21) 6 5 7 4 2 72 1 (3)2 ( )24 3 3 8 2 27 1 1 3 4 ( ) ( )2 ( )(6 ) 3 4 2 24 4 3 7 23 3 9 (2) 7 (2) 8 24 1 9 8 ( )( ) (6) 16 (21) 8 7 9 8 8 49 3 (3)3 ( )45 9
8、9 5 2 12 1 1 3 1 ( ) ( )2 ( )(2 ) 3 16 3 12 2 3 1 1 7 8 (8) 9 (8) 2 4 3 7 2 ( )( ) (42) 2 (33) 2 5 7 4 1 93 2 (2)2 ( )40 5 5 8 2 6 1 1 1 4 ( ) ( )2 ( )(6 ) 3 6 3 24 4 3 9 1 5 8 (7) 8 (7) 8 16 1 5 6 ( )( ) (90) 20 (45) 6 3 5 7 7 89 2 (2)3 ( )56 8 8 7 1 3 1 1 1 1 ( ) ( )2 ( )(5 ) 3 3 2 20 2 5 1 1 2 7
9、(14) 8 (14) 9 27 5 9 6 ( )( ) (36) 10 (12) 6 7 9 1 4 14 2 (1)3 ( )9 3 3 3 1 12 1 1 1 1 ( ) ( )2 ( )(5 ) 2 6 2 12 2 3 3 9 7 8 (4) 6 (4) 4 8 3 9 2 ( )( ) (42) 4 (54) 2 7 9 1 1 35 6 (2)2 ( )16 8 8 2 4 12 1 1 3 1 ( ) ( )2 ( )(5 ) 3 8 2 20 2 5 7 1 5 3 (11) 8 (11) 6 12 5 5 6 ( )( ) (114) 4 (54) 6 3 5 3 3
10、15 1 (3)3 ( )4 2 2 2 1 8 2 1 7 1 ( ) ( )2 ( )(5 ) 2 3 3 36 6 3 1 22 2 6 (19) 4 (19) 7 21 1 7 4 ( )( ) (102) 6 (3) 4 5 7 6 4 46 5 (1)3 ( )15 5 5 3 2 27 1 1 3 1 ( ) ( )2 ( )(4 ) 3 18 2 24 4 3 4 7 4 6 (6) 6 (6) 3 6 1 7 6 ( )( ) (18) 14 (3) 6 5 7 2 1 13 8 (3)3 ( )27 3 3 9 3 4 1 1 5 1 ( ) ( )2 ( )(2 ) 2 9 2 36 6 3 9 23 3 2 (5) 5 (5) 8 24 7 5 6 ( )( ) (120) 18 (36) 6 3 5
