七年级数学上册有理数计算题精练 136.docx

1、七年级数学上册有理数计算题精练 136 1 5 4 ( )( ) (60) 16 (33) 4 3 5 9 9 17 6 (2)2 ( )72 8 8 9 3 6 1 1 3 4 ( ) ( )3 ( )(4 ) 2 6 3 12 2 3 3 1 7 6 (6) 2 (6) 4 12 1 9 4 ( )( ) (78) 14 (54) 4 7 9 1 8 47 6 (1)3 ( )45 9 9 5 1 6 1 1 1 2 ( ) ( )2 ( )(5 ) 3 7 3 36 6 3 10 1 4 9 (19) 9 (19) 9 18 1 5 8 ( )( ) (42) 10 (3) 8 3 5

2、1 1 63 4 (1)3 ( )56 8 8 7 1 10 2 1 3 6 ( ) ( )2 ( )(5 ) 2 7 3 40 4 5 7 1 9 4 (19) 7 (19) 8 16 1 9 2 ( )( ) (30) 6 (21) 2 7 9 7 7 17 7 (1)3 ( )42 6 6 7 1 21 2 1 7 4 ( ) ( )3 ( )(5 ) 3 8 3 36 6 3 1 28 1 3 (9) 4 (9) 9 27 1 5 2 ( )( ) (96) 8 (21) 2 3 5 1 1 18 8 (1)3 ( )14 2 2 7 4 24 2 1 7 4 ( ) ( )2 ( )

3、(2 ) 3 24 3 36 6 3 1 5 2 3 (17) 6 (17) 3 6 9 7 8 ( )( ) (114) 2 (24) 8 5 7 4 1 45 8 (2)2 ( )15 3 3 5 1 2 1 1 3 1 ( ) ( )3 ( )(5 ) 2 3 3 20 2 5 7 1 8 7 (4) 9 (4) 6 18 7 9 8 ( )( ) (108) 2 (12) 8 7 9 10 8 19 3 (2)2 ( )54 9 9 6 2 18 1 1 7 2 ( ) ( )2 ( )(4 ) 3 4 3 36 6 3 1 19 3 2 (13) 2 (13) 9 18 3 7 2

4、( )( ) (66) 2 (21) 2 5 7 8 8 67 5 (1)3 ( )45 9 9 5 4 21 1 1 1 4 ( ) ( )2 ( )(4 ) 3 28 3 12 2 3 1 1 9 8 (19) 9 (19) 7 21 1 7 2 ( )( ) (42) 2 (42) 2 5 7 1 9 14 2 (2)2 ( )24 8 8 3 3 12 2 1 1 1 ( ) ( )2 ( )(2 ) 2 9 3 40 4 5 8 1 9 6 (9) 9 (9) 7 14 1 5 6 ( )( ) (48) 18 (3) 6 3 5 7 1 33 4 (1)2 ( )32 8 8 4

5、2 27 1 1 5 2 ( ) ( )2 ( )(2 ) 3 8 2 24 4 3 1 25 7 6 (19) 6 (19) 8 24 1 7 6 ( )( ) (42) 10 (27) 6 5 7 4 6 73 6 (1)2 ( )30 5 5 6 1 10 1 1 3 4 ( ) ( )3 ( )(4 ) 2 6 3 12 2 3 9 17 1 1 (1) 6 (1) 8 16 1 5 4 ( )( ) (84) 12 (42) 4 3 5 3 1 18 1 (2)3 ( )16 2 2 8 4 3 1 1 1 4 ( ) ( )3 ( )(6 ) 3 20 2 40 4 5 9 17

6、2 1 (8) 3 (8) 8 16 1 5 2 ( )( ) (66) 14 (48) 2 3 5 1 1 43 2 (3)3 ( )15 5 5 3 3 18 1 1 1 2 ( ) ( )2 ( )(2 ) 2 24 2 12 2 3 1 7 8 5 (2) 4 (2) 2 6 1 5 8 ( )( ) (48) 2 (15) 8 3 5 10 10 14 6 (3)3 ( )81 9 9 9 2 15 1 1 3 4 ( ) ( )3 ( )(6 ) 3 6 3 24 4 3 6 1 3 9 (4) 7 (4) 5 10 3 9 4 ( )( ) (36) 10 (51) 4 7 9

7、6 1 12 3 (1)2 ( )35 7 7 5 1 18 1 1 1 2 ( ) ( )2 ( )(4 ) 2 5 3 12 2 3 1 1 5 6 (11) 7 (11) 2 4 7 5 6 ( )( ) (42) 6 (9) 6 3 5 1 1 52 6 (2)3 ( )8 2 2 4 1 4 1 1 1 1 ( ) ( )3 ( )(5 ) 2 6 2 12 2 3 1 19 2 4 (16) 2 (16) 6 18 7 7 8 ( )( ) (66) 14 (24) 8 5 7 1 4 74 4 (1)2 ( )40 5 5 8 1 6 1 1 3 1 ( ) ( )3 ( )(2

8、 ) 2 2 2 12 2 3 8 22 8 7 (16) 3 (16) 7 21 3 9 2 ( )( ) (12) 8 (39) 2 7 9 1 6 16 8 (3)3 ( )21 7 7 3 1 9 2 1 5 1 ( ) ( )3 ( )(6 ) 3 2 3 40 4 5 1 7 2 8 (12) 9 (12) 2 6 1 7 2 ( )( ) (66) 6 (45) 2 5 7 1 1 19 1 (1)2 ( )25 5 5 5 4 3 1 1 1 1 ( ) ( )3 ( )(2 ) 3 20 2 12 2 3 1 19 6 3 (8) 4 (8) 9 18 7 5 6 ( )(

9、) (24) 16 (57) 6 3 5 9 1 14 8 (3)3 ( )56 8 8 7 1 27 1 1 7 1 ( ) ( )2 ( )(4 ) 3 7 2 60 6 5 6 14 6 9 (12) 9 (12) 5 15 1 5 6 ( )( ) (84) 10 (57) 6 3 5 4 6 43 5 (3)2 ( )25 5 5 5 2 6 1 1 1 1 ( ) ( )3 ( )(6 ) 3 12 3 20 2 5 1 11 1 4 (13) 5 (13) 6 12 1 9 2 ( )( ) (66) 4 (33) 2 7 9 1 2 87 8 (3)3 ( )27 3 3 9

10、1 18 2 1 7 4 ( ) ( )2 ( )(6 ) 2 4 3 60 6 5 4 9 3 6 (20) 3 (20) 5 10 1 7 2 ( )( ) (54) 18 (18) 2 5 7 1 6 54 2 (1)2 ( )30 5 5 6 1 18 1 1 3 1 ( ) ( )2 ( )(4 ) 2 3 2 12 2 3 1 1 7 3 (8) 4 (8) 2 4 1 7 6 ( )( ) (72) 8 (9) 6 5 7 6 1 76 4 (1)2 ( )42 7 7 6 3 8 1 1 5 1 ( ) ( )2 ( )(3 ) 2 24 2 40 4 5 8 19 9 7 (6) 5 (6) 9 18 1 9 6 ( )( ) (114) 18 (57) 6 7 9 7 1 82 1 (3)3 ( )54 6 6 9 4