1、七年级数学上册有理数计算题精练 114 5 1 7 9 (10) 1 (10) 6 18 5 7 6 ( )( ) (84) 2 (3) 6 5 7 1 10 24 2 (1)2 ( )27 9 9 3 1 6 2 1 1 2 ( ) ( )2 ( )(4 ) 2 5 3 12 2 3 1 1 6 4 (20) 7 (20) 6 18 1 9 2 ( )( ) (72) 18 (18) 2 7 9 1 8 104 8 (3)3 ( )81 9 9 9 1 21 1 1 3 1 ( ) ( )3 ( )(3 ) 3 4 2 20 2 5 2 8 7 2 (17) 9 (17) 3 9 1 9 6
2、 ( )( ) (96) 20 (42) 6 7 9 1 1 13 9 (1)3 ( )16 4 4 4 1 4 2 1 1 4 ( ) ( )3 ( )(3 ) 2 9 3 40 4 5 5 19 7 2 (15) 7 (15) 6 18 1 9 8 ( )( ) (18) 12 (36) 8 7 9 9 7 75 5 (1)3 ( )48 8 8 6 1 27 1 1 1 4 ( ) ( )2 ( )(4 ) 3 4 2 24 4 3 1 1 8 6 (19) 2 (19) 6 18 7 9 8 ( )( ) (12) 18 (36) 8 7 9 4 4 16 1 (2)2 ( )24 3
3、 3 8 1 6 1 1 5 1 ( ) ( )3 ( )(6 ) 2 6 3 36 6 3 1 1 8 4 (19) 5 (19) 2 4 1 9 8 ( )( ) (6) 16 (48) 8 7 9 1 1 77 2 (3)3 ( )30 5 5 6 1 8 1 1 3 1 ( ) ( )3 ( )(2 ) 2 5 2 40 4 5 7 17 1 1 (7) 2 (7) 6 18 1 7 2 ( )( ) (90) 16 (6) 2 5 7 5 1 17 4 (3)2 ( )8 4 4 2 1 16 1 1 1 1 ( ) ( )3 ( )(4 ) 2 3 2 60 6 5 1 23 5
4、6 (7) 3 (7) 8 24 1 7 4 ( )( ) (30) 8 (15) 4 5 7 1 1 78 4 (1)2 ( )48 6 6 8 4 9 1 1 5 4 ( ) ( )3 ( )(3 ) 3 8 2 40 4 5 4 16 4 9 (19) 1 (19) 5 15 1 7 2 ( )( ) (108) 14 (60) 2 5 7 10 8 72 2 (2)2 ( )72 9 9 8 3 16 1 1 3 4 ( ) ( )2 ( )(5 ) 2 15 2 24 4 3 5 13 3 6 (6) 1 (6) 4 12 1 9 4 ( )( ) (48) 18 (45) 4 7
5、9 3 1 73 5 (3)2 ( )12 2 2 6 1 12 1 1 5 4 ( ) ( )3 ( )(6 ) 3 4 3 40 4 5 6 15 1 4 (3) 9 (3) 7 14 1 5 2 ( )( ) (114) 20 (24) 2 3 5 5 5 74 7 (1)2 ( )36 6 6 6 1 4 1 1 5 2 ( ) ( )2 ( )(3 ) 2 7 3 24 4 3 6 1 3 9 (15) 3 (15) 7 14 1 7 2 ( )( ) (60) 8 (57) 2 5 7 3 3 57 4 (1)3 ( )24 4 4 6 1 10 1 1 1 1 ( ) ( )3
6、( )(2 ) 2 4 2 20 2 5 1 1 5 3 (3) 7 (3) 3 6 1 9 2 ( )( ) (102) 16 (54) 2 7 9 4 6 19 6 (1)3 ( )40 5 5 8 1 16 1 1 5 4 ( ) ( )3 ( )(3 ) 2 3 2 40 4 5 1 1 2 7 (1) 5 (1) 3 9 3 9 2 ( )( ) (60) 12 (27) 2 7 9 5 3 53 6 (3)3 ( )24 4 4 6 4 12 1 1 3 1 ( ) ( )3 ( )(5 ) 3 36 2 12 2 3 10 28 6 2 (11) 7 (11) 9 27 1 7
7、4 ( )( ) (114) 6 (9) 4 5 7 1 1 29 5 (1)2 ( )24 8 8 3 1 12 1 1 1 1 ( ) ( )3 ( )(3 ) 3 6 2 12 2 3 2 1 3 3 (2) 4 (2) 3 6 1 5 4 ( )( ) (54) 16 (9) 4 3 5 1 3 89 3 (3)2 ( )36 4 4 9 4 24 1 1 1 6 ( ) ( )2 ( )(2 ) 3 8 2 20 2 5 2 1 9 5 (18) 1 (18) 3 6 1 7 2 ( )( ) (24) 20 (45) 2 5 7 8 6 82 4 (3)2 ( )49 7 7 7
8、3 16 2 1 3 4 ( ) ( )3 ( )(4 ) 2 9 3 40 4 5 1 17 4 6 (8) 1 (8) 6 18 1 5 2 ( )( ) (108) 4 (24) 2 3 5 1 1 16 8 (2)2 ( )42 6 6 7 4 18 1 1 3 1 ( ) ( )2 ( )(4 ) 3 28 3 12 2 3 1 14 2 3 (20) 8 (20) 5 15 7 9 6 ( )( ) (54) 14 (9) 6 7 9 8 10 47 2 (3)3 ( )45 9 9 5 3 12 1 1 3 6 ( ) ( )3 ( )(5 ) 2 6 2 40 4 5 1 15
9、 4 1 (2) 9 (2) 7 14 3 5 4 ( )( ) (18) 14 (18) 4 3 5 9 7 79 4 (2)3 ( )48 8 8 6 2 6 1 1 1 2 ( ) ( )2 ( )(2 ) 3 10 3 12 2 3 2 1 4 4 (7) 3 (7) 3 6 1 7 4 ( )( ) (54) 4 (48) 4 5 7 4 1 27 9 (3)2 ( )15 5 5 3 1 6 1 1 1 1 ( ) ( )2 ( )(2 ) 2 6 2 12 2 3 8 15 3 8 (8) 9 (8) 7 14 9 9 8 ( )( ) (30) 2 (18) 8 7 9 7 1
10、 33 5 (2)3 ( )12 6 6 2 1 9 2 1 1 2 ( ) ( )3 ( )(2 ) 3 7 3 12 2 3 1 22 8 4 (13) 9 (13) 7 21 9 7 8 ( )( ) (6) 4 (51) 8 5 7 4 1 23 3 (2)3 ( )9 3 3 3 1 18 1 1 1 4 ( ) ( )2 ( )(6 ) 2 8 3 24 4 3 3 7 9 8 (9) 3 (9) 4 8 9 9 8 ( )( ) (6) 12 (30) 8 7 9 1 7 63 8 (3)3 ( )40 8 8 5 1 9 1 1 5 1 ( ) ( )2 ( )(5 ) 3 2 3 60 6 5 1 1 3 1 (16) 6 (16) 2 6 5 5 6 ( )( ) (60) 10 (42) 6 3 5
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