1、北师大版七年级数学上册有理数计算题精选 2 1 5 8 ( )( ) (60) 6 (21) 8 3 5 2 4 13 1 (1)3 ( )9 3 3 3 4 24 1 1 1 1 ( ) ( )2 ( )(6 ) 3 16 2 60 6 5 9 1 3 6 (20) 4 (20) 8 24 7 7 8 ( )( ) (78) 12 (15) 8 5 7 10 8 32 3 (2)3 ( )36 9 9 4 1 15 1 1 3 1 ( ) ( )2 ( )(5 ) 3 5 3 24 4 3 4 1 6 9 (13) 2 (13) 3 6 7 5 6 ( )( ) (42) 8 (12) 6
2、3 5 1 1 14 2 (3)3 ( )56 7 7 8 2 9 1 1 1 1 ( ) ( )3 ( )(4 ) 3 8 3 20 2 5 1 11 5 3 (6) 5 (6) 4 12 1 9 6 ( )( ) (18) 16 (51) 6 7 9 10 8 43 9 (2)3 ( )45 9 9 5 3 14 1 1 1 4 ( ) ( )3 ( )(5 ) 2 21 2 40 4 5 3 1 9 7 (8) 4 (8) 2 6 7 5 8 ( )( ) (90) 12 (12) 8 3 5 1 1 49 2 (1)2 ( )10 2 2 5 1 12 1 1 1 4 ( ) ( )2
3、 ( )(5 ) 2 4 3 12 2 3 1 15 2 9 (8) 8 (8) 7 14 7 9 6 ( )( ) (48) 10 (36) 6 7 9 7 1 35 2 (1)3 ( )24 6 6 4 2 9 1 1 7 4 ( ) ( )2 ( )(4 ) 3 10 2 36 6 3 1 1 3 5 (6) 8 (6) 6 18 1 9 8 ( )( ) (102) 16 (45) 8 7 9 7 5 27 1 (2)3 ( )18 6 6 3 1 10 1 1 7 6 ( ) ( )3 ( )(5 ) 2 8 3 60 6 5 1 25 5 5 (11) 2 (11) 8 24 1
4、5 2 ( )( ) (120) 8 (21) 2 3 5 2 4 13 6 (1)3 ( )18 3 3 6 4 12 1 1 1 6 ( ) ( )3 ( )(6 ) 3 36 2 60 6 5 8 17 1 5 (9) 1 (9) 9 18 5 9 4 ( )( ) (66) 2 (12) 4 7 9 8 8 58 3 (1)2 ( )42 7 7 6 2 3 1 1 7 4 ( ) ( )2 ( )(4 ) 3 8 2 36 6 3 4 9 6 1 (8) 3 (8) 5 10 1 7 8 ( )( ) (120) 6 (15) 8 5 7 1 10 16 1 (1)2 ( )36 9
5、 9 4 2 6 2 1 3 1 ( ) ( )3 ( )(4 ) 3 18 3 20 2 5 3 9 6 1 (2) 3 (2) 4 8 1 5 8 ( )( ) (72) 12 (45) 8 3 5 1 1 38 3 (1)2 ( )8 2 2 4 1 18 1 1 5 1 ( ) ( )2 ( )(6 ) 2 2 2 36 6 3 9 1 9 4 (15) 2 (15) 8 24 5 7 4 ( )( ) (90) 8 (39) 4 5 7 4 4 55 3 (3)2 ( )20 5 5 4 1 8 1 1 3 1 ( ) ( )3 ( )(5 ) 2 5 3 12 2 3 10 1 5
6、 2 (13) 3 (13) 9 18 1 7 6 ( )( ) (114) 8 (21) 6 5 7 1 6 57 7 (1)3 ( )30 5 5 6 2 6 1 1 7 2 ( ) ( )2 ( )(3 ) 3 12 2 36 6 3 6 11 5 8 (15) 1 (15) 5 10 1 7 6 ( )( ) (48) 16 (48) 6 5 7 2 4 12 6 (3)3 ( )9 3 3 3 1 6 2 1 5 6 ( ) ( )2 ( )(6 ) 2 9 3 40 4 5 1 5 3 6 (1) 8 (1) 3 6 3 9 2 ( )( ) (72) 18 (21) 2 7 9
7、7 9 13 7 (2)3 ( )40 8 8 5 1 4 2 1 7 6 ( ) ( )3 ( )(6 ) 2 6 3 60 6 5 1 9 7 2 (8) 3 (8) 4 8 1 7 6 ( )( ) (78) 8 (54) 6 5 7 9 1 42 8 (2)2 ( )40 8 8 5 3 10 2 1 1 4 ( ) ( )2 ( )(4 ) 2 18 3 12 2 3 3 1 3 9 (5) 2 (5) 4 12 1 5 6 ( )( ) (42) 2 (42) 6 3 5 3 1 33 7 (3)2 ( )16 4 4 4 1 15 1 1 1 4 ( ) ( )2 ( )(2 )
8、 3 8 2 60 6 5 8 22 6 6 (7) 6 (7) 7 21 7 5 8 ( )( ) (30) 6 (12) 8 3 5 2 2 49 4 (2)3 ( )9 3 3 3 3 18 1 1 5 4 ( ) ( )3 ( )(4 ) 2 6 2 60 6 5 1 23 9 6 (19) 1 (19) 8 24 1 9 4 ( )( ) (30) 16 (3) 4 7 9 1 5 13 4 (1)2 ( )28 4 4 7 2 21 1 1 5 1 ( ) ( )2 ( )(2 ) 3 8 3 36 6 3 1 1 9 6 (10) 4 (10) 6 18 1 7 4 ( )( )
9、 (12) 18 (12) 4 5 7 3 5 98 3 (3)3 ( )32 4 4 8 1 18 1 1 1 6 ( ) ( )3 ( )(2 ) 3 5 2 20 2 5 8 1 3 3 (5) 8 (5) 9 18 5 9 6 ( )( ) (42) 8 (60) 6 7 9 1 7 15 4 (1)2 ( )72 8 8 9 3 16 1 1 1 1 ( ) ( )3 ( )(3 ) 2 6 2 12 2 3 10 1 3 9 (5) 2 (5) 9 27 1 7 2 ( )( ) (96) 8 (36) 2 5 7 4 6 86 1 (2)3 ( )45 5 5 9 3 12 1
10、1 3 4 ( ) ( )3 ( )(6 ) 2 24 2 40 4 5 1 9 9 6 (13) 9 (13) 4 8 1 7 2 ( )( ) (36) 10 (60) 2 5 7 1 4 82 7 (2)2 ( )35 5 5 7 1 14 1 1 5 4 ( ) ( )3 ( )(2 ) 2 3 3 40 4 5 1 1 2 2 (10) 2 (10) 8 24 3 9 4 ( )( ) (90) 12 (42) 4 7 9 1 1 18 2 (3)2 ( )15 5 5 3 2 9 1 1 1 2 ( ) ( )2 ( )(3 ) 3 4 2 12 2 3 1 11 6 7 (7) 3 (7) 5 10 1 9 4 ( )( ) (36) 16 (57) 4 7 9 1 1 87 6 (2)2 ( )18 2 2 9