1、北师大版七年级数学上册有理数计算题精选 93 3 9 4 5 (5) 1 (5) 4 8 1 7 6 ( )( ) (30) 12 (51) 6 5 7 8 8 13 3 (1)3 ( )14 7 7 2 1 4 2 1 3 4 ( ) ( )3 ( )(5 ) 2 8 3 12 2 3 1 17 5 1 (13) 3 (13) 8 16 3 7 2 ( )( ) (78) 2 (45) 2 5 7 1 1 89 9 (1)3 ( )14 2 2 7 3 8 1 1 1 4 ( ) ( )3 ( )(5 ) 2 9 2 40 4 5 7 1 7 5 (20) 7 (20) 8 24 5 9 6
2、 ( )( ) (114) 18 (42) 6 7 9 1 3 54 7 (1)2 ( )12 2 2 6 2 3 2 1 5 1 ( ) ( )3 ( )(3 ) 3 14 3 40 4 5 5 13 5 1 (5) 9 (5) 4 12 1 9 6 ( )( ) (72) 20 (12) 6 7 9 3 1 18 2 (3)2 ( )12 2 2 6 4 3 1 1 5 4 ( ) ( )3 ( )(4 ) 3 32 2 36 6 3 3 1 4 4 (1) 4 (1) 2 6 7 9 6 ( )( ) (48) 10 (12) 6 7 9 3 3 102 9 (1)3 ( )36 4 4
3、 9 1 16 2 1 1 2 ( ) ( )2 ( )(4 ) 2 7 3 24 4 3 1 1 7 8 (15) 9 (15) 2 4 1 7 2 ( )( ) (66) 12 (12) 2 5 7 8 1 18 2 (1)3 ( )42 7 7 6 1 18 1 1 1 1 ( ) ( )2 ( )(5 ) 2 9 2 12 2 3 5 13 7 5 (20) 5 (20) 6 12 1 9 2 ( )( ) (108) 10 (45) 2 7 9 10 1 67 4 (3)3 ( )63 9 9 7 1 16 2 1 1 4 ( ) ( )2 ( )(4 ) 2 4 3 36 6 3
4、4 1 6 9 (11) 9 (11) 3 9 1 7 2 ( )( ) (102) 2 (21) 2 5 7 1 7 16 3 (2)2 ( )56 8 8 7 2 21 1 1 5 1 ( ) ( )2 ( )(6 ) 3 12 2 40 4 5 5 1 8 7 (12) 8 (12) 6 18 3 5 2 ( )( ) (114) 6 (42) 2 3 5 5 5 12 9 (2)3 ( )12 6 6 2 3 12 1 1 1 1 ( ) ( )3 ( )(2 ) 2 6 2 36 6 3 7 15 6 6 (18) 3 (18) 8 16 9 7 8 ( )( ) (120) 12
5、(18) 8 5 7 10 10 108 6 (3)2 ( )81 9 9 9 1 14 2 1 3 4 ( ) ( )3 ( )(4 ) 2 3 3 12 2 3 8 1 6 6 (9) 6 (9) 9 18 5 5 4 ( )( ) (102) 8 (33) 4 3 5 5 5 74 5 (1)3 ( )36 6 6 6 3 18 2 1 1 1 ( ) ( )3 ( )(2 ) 2 18 3 12 2 3 8 20 6 1 (19) 4 (19) 7 21 9 5 8 ( )( ) (120) 6 (9) 8 3 5 1 9 63 5 (3)3 ( )40 8 8 5 2 3 1 1 3
6、 1 ( ) ( )2 ( )(3 ) 3 16 2 12 2 3 3 1 9 8 (5) 1 (5) 2 4 9 5 8 ( )( ) (102) 10 (3) 8 3 5 1 1 12 5 (2)3 ( )42 6 6 7 1 16 1 1 1 6 ( ) ( )2 ( )(2 ) 2 3 2 20 2 5 8 1 7 5 (10) 4 (10) 7 14 1 9 2 ( )( ) (18) 12 (3) 2 7 9 8 8 107 7 (2)3 ( )81 9 9 9 3 6 1 1 3 4 ( ) ( )2 ( )(5 ) 2 18 2 24 4 3 1 1 6 3 (1) 8 (1)
7、 6 12 1 5 2 ( )( ) (36) 16 (36) 2 3 5 1 1 75 7 (1)3 ( )56 7 7 8 1 4 1 1 1 2 ( ) ( )3 ( )(5 ) 2 9 2 36 6 3 1 1 1 2 (9) 4 (9) 6 12 5 5 6 ( )( ) (108) 12 (54) 6 3 5 7 7 14 1 (3)3 ( )16 8 8 2 1 3 1 1 5 1 ( ) ( )3 ( )(3 ) 3 9 2 24 4 3 2 10 4 6 (17) 6 (17) 3 9 7 7 6 ( )( ) (36) 6 (48) 6 5 7 7 1 96 4 (1)3
8、( )64 8 8 8 3 14 2 1 5 2 ( ) ( )3 ( )(4 ) 2 27 3 24 4 3 5 19 3 4 (11) 5 (11) 6 18 1 9 4 ( )( ) (42) 14 (18) 4 7 9 1 1 64 4 (3)3 ( )56 8 8 7 1 10 1 1 1 6 ( ) ( )3 ( )(5 ) 2 2 2 60 6 5 4 10 7 7 (8) 9 (8) 3 9 1 7 2 ( )( ) (108) 16 (21) 2 5 7 6 6 18 7 (3)2 ( )14 7 7 2 4 3 2 1 1 4 ( ) ( )3 ( )(6 ) 3 20 3
9、 20 2 5 4 10 3 3 (7) 9 (7) 3 9 5 7 6 ( )( ) (96) 12 (6) 6 5 7 1 1 18 7 (3)3 ( )30 5 5 6 1 24 1 1 1 2 ( ) ( )3 ( )(4 ) 3 4 2 12 2 3 3 3 3 8 (12) 5 (12) 2 4 7 7 8 ( )( ) (30) 14 (3) 8 5 7 1 7 17 9 (1)3 ( )16 8 8 2 3 12 2 1 1 4 ( ) ( )3 ( )(2 ) 2 12 3 12 2 3 1 3 6 4 (9) 9 (9) 2 4 1 5 2 ( )( ) (36) 14 (
10、57) 2 3 5 1 5 17 2 (1)3 ( )42 6 6 7 4 9 1 1 7 4 ( ) ( )3 ( )(2 ) 3 20 3 36 6 3 3 1 5 6 (4) 7 (4) 4 8 1 7 8 ( )( ) (30) 4 (39) 8 5 7 6 4 18 8 (2)3 ( )10 5 5 2 3 2 1 1 3 1 ( ) ( )2 ( )(3 ) 2 15 2 40 4 5 6 14 2 1 (6) 6 (6) 5 15 9 9 8 ( )( ) (42) 2 (60) 8 7 9 6 4 49 9 (2)3 ( )15 5 5 3 2 3 1 1 1 6 ( ) ( )2 ( )(6 ) 3 16 3 60 6 5 1 1 5 6 (11) 9 (11) 2 4 7 9 6 ( )( ) (120) 2 (3) 6 7 9