1、七年级数学上册有理数计算强烈推荐 7 3 2 4 ( )( ) (30) 2 (21) 2 3 2 1 3 55 6 (1)3 ( )8 2 2 4 3 4 4 1 3 1 ( ) ( )2 ( )(4 ) 2 24 3 24 4 3 1 19 6 8 (15) 1 (15) 6 18 5 6 12 ( )( ) (96) 14 (12) 6 7 6 5 3 33 7 (3)3 ( )8 4 4 2 4 27 1 1 5 4 ( ) ( )2 ( )(5 ) 3 20 2 36 6 3 1 1 8 6 (10) 4 (10) 2 4 7 2 12 ( )( ) (24) 14 (15) 6 3
2、 2 5 5 72 9 (1)3 ( )48 6 6 8 1 8 1 1 3 1 ( ) ( )3 ( )(5 ) 2 3 2 12 2 3 9 1 2 1 (10) 1 (10) 8 24 1 2 8 ( )( ) (66) 4 (57) 4 3 2 9 7 37 3 (3)2 ( )16 8 8 2 1 18 1 1 1 2 ( ) ( )3 ( )(2 ) 2 5 2 12 2 3 6 14 8 2 (3) 5 (3) 5 15 1 6 16 ( )( ) (102) 8 (60) 8 7 6 5 1 73 7 (3)3 ( )36 6 6 6 1 14 1 1 3 1 ( ) ( )3
3、 ( )(3 ) 2 6 3 12 2 3 4 14 2 3 (17) 1 (17) 5 15 3 4 8 ( )( ) (12) 12 (6) 4 5 4 1 1 16 9 (1)2 ( )10 2 2 5 1 4 3 1 5 4 ( ) ( )3 ( )(5 ) 2 5 2 60 6 5 6 9 2 1 (13) 1 (13) 5 10 5 6 12 ( )( ) (84) 20 (48) 6 7 6 8 6 56 2 (3)2 ( )28 7 7 4 4 9 1 1 1 4 ( ) ( )3 ( )(5 ) 3 36 3 60 6 5 5 11 2 3 (4) 7 (4) 4 12 5
4、2 8 ( )( ) (84) 10 (36) 4 3 2 7 7 52 4 (2)3 ( )24 6 6 4 3 14 1 1 1 1 ( ) ( )2 ( )(5 ) 2 12 3 40 4 5 1 26 2 2 (14) 8 (14) 9 27 7 4 16 ( )( ) (96) 10 (27) 8 5 4 6 6 54 4 (1)3 ( )20 5 5 4 4 6 1 1 3 1 ( ) ( )3 ( )(5 ) 3 32 2 24 4 3 1 1 6 6 (3) 3 (3) 2 4 3 4 8 ( )( ) (54) 20 (51) 4 5 4 8 6 17 6 (2)2 ( )6
5、3 7 7 9 2 3 3 1 1 4 ( ) ( )3 ( )(6 ) 3 12 2 20 2 5 9 25 4 3 (2) 2 (2) 8 24 3 4 8 ( )( ) (24) 4 (45) 4 5 4 5 5 19 6 (3)2 ( )48 6 6 8 1 12 3 1 1 4 ( ) ( )3 ( )(6 ) 2 4 2 24 4 3 3 1 4 3 (14) 1 (14) 2 4 9 6 16 ( )( ) (30) 18 (9) 8 7 6 1 1 98 8 (2)3 ( )16 2 2 8 1 27 3 1 5 1 ( ) ( )2 ( )(6 ) 3 4 2 40 4 5
6、1 11 2 5 (6) 4 (6) 6 12 3 4 4 ( )( ) (12) 8 (39) 2 5 4 6 4 15 9 (2)2 ( )40 5 5 8 1 15 1 1 3 1 ( ) ( )3 ( )(6 ) 3 3 2 40 4 5 5 19 5 1 (3) 2 (3) 6 18 3 4 4 ( )( ) (60) 14 (3) 2 5 4 1 1 14 9 (1)2 ( )12 2 2 6 2 3 1 1 5 4 ( ) ( )2 ( )(4 ) 3 6 3 40 4 5 8 13 7 3 (13) 3 (13) 7 14 3 4 8 ( )( ) (6) 12 (18) 4
7、5 4 1 1 65 8 (3)2 ( )45 9 9 5 2 9 2 1 3 1 ( ) ( )2 ( )(3 ) 3 8 3 12 2 3 4 7 6 9 (4) 3 (4) 3 6 7 4 12 ( )( ) (36) 2 (24) 6 5 4 1 3 12 6 (1)2 ( )6 2 2 3 1 16 1 1 1 1 ( ) ( )2 ( )(5 ) 2 8 3 12 2 3 1 9 5 7 (7) 9 (7) 5 10 5 6 8 ( )( ) (78) 4 (30) 4 7 6 2 1 14 4 (1)3 ( )6 3 3 2 1 12 1 1 3 1 ( ) ( )2 ( )(5
8、 ) 2 8 2 12 2 3 4 1 4 6 (11) 1 (11) 5 15 3 6 4 ( )( ) (60) 8 (48) 2 7 6 5 5 45 7 (2)2 ( )30 6 6 5 2 6 3 1 1 6 ( ) ( )2 ( )(5 ) 3 6 2 20 2 5 8 1 2 4 (5) 7 (5) 7 21 3 6 8 ( )( ) (54) 2 (54) 4 7 6 3 5 37 9 (3)3 ( )16 4 4 4 1 18 1 1 1 1 ( ) ( )2 ( )(4 ) 2 3 2 36 6 3 9 15 4 5 (11) 8 (11) 8 16 5 2 12 ( )(
9、 ) (36) 16 (30) 6 3 2 7 5 12 5 (2)3 ( )12 6 6 2 1 6 2 1 5 6 ( ) ( )3 ( )(6 ) 3 7 3 40 4 5 10 26 5 1 (6) 5 (6) 9 27 1 2 12 ( )( ) (30) 2 (51) 6 3 2 3 1 87 5 (1)2 ( )14 2 2 7 2 24 1 1 1 4 ( ) ( )3 ( )(6 ) 3 12 2 24 4 3 7 1 8 2 (1) 1 (1) 8 16 3 6 8 ( )( ) (66) 4 (51) 4 7 6 1 2 44 8 (2)2 ( )15 3 3 5 1 1
10、5 2 1 5 6 ( ) ( )3 ( )(4 ) 3 7 3 40 4 5 1 14 5 9 (5) 4 (5) 5 15 1 4 16 ( )( ) (84) 18 (6) 8 5 4 1 1 43 9 (3)3 ( )15 5 5 3 1 2 4 1 1 1 ( ) ( )3 ( )(6 ) 2 9 3 12 2 3 3 7 5 5 (10) 5 (10) 4 8 7 2 16 ( )( ) (96) 2 (3) 8 3 2 1 8 93 6 (1)3 ( )72 9 9 8 3 12 3 1 5 2 ( ) ( )2 ( )(4 ) 2 21 2 36 6 3 10 1 6 4 (18) 2 (18) 9 18 5 6 12 ( )( ) (90) 14 (33) 6 7 6 1 1 96 4 (3)3 ( )16 2 2 8
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