七年级数学上册有理数计算题专项训练 22.docx

1、七年级数学上册有理数计算题专项训练 22 4 27 3 1 1 1 ( ) ( )3 ( )(3 ) 3 20 2 20 2 5 3 5 4 5 (17) 4 (17) 2 6 5 4 12 ( )( ) (36) 10 (60) 6 5 4 2 2 85 8 (3)2 ( )27 3 3 9 2 12 1 1 5 1 ( ) ( )2 ( )(5 ) 3 16 2 60 6 5 8 13 1 9 (12) 1 (12) 7 14 1 6 4 ( )( ) (54) 10 (30) 2 7 6 6 1 12 3 (2)2 ( )42 7 7 6 2 6 3 1 3 1 ( ) ( )2 ( )

2、(2 ) 3 18 2 12 2 3 3 11 3 6 (12) 8 (12) 4 12 3 4 8 ( )( ) (108) 6 (39) 4 5 4 3 5 82 3 (3)3 ( )36 4 4 9 3 6 4 1 3 4 ( ) ( )3 ( )(4 ) 2 6 3 12 2 3 1 25 1 9 (5) 5 (5) 8 24 1 2 12 ( )( ) (24) 12 (54) 6 3 2 7 1 64 3 (2)2 ( )30 6 6 5 1 27 2 1 5 4 ( ) ( )3 ( )(6 ) 3 2 3 36 6 3 3 1 4 7 (20) 6 (20) 4 12 5 2

3、8 ( )( ) (12) 20 (42) 4 3 2 7 7 77 5 (3)2 ( )48 6 6 8 1 12 4 1 1 1 ( ) ( )3 ( )(3 ) 2 5 3 40 4 5 5 17 8 3 (5) 6 (5) 6 18 3 2 8 ( )( ) (90) 2 (33) 4 3 2 8 10 13 7 (2)2 ( )72 9 9 8 1 6 1 1 1 2 ( ) ( )2 ( )(3 ) 2 3 3 12 2 3 3 1 4 6 (15) 2 (15) 2 6 1 2 4 ( )( ) (108) 10 (42) 2 3 2 4 1 19 7 (2)3 ( )10 5

4、5 2 1 12 4 1 3 6 ( ) ( )3 ( )(4 ) 3 4 3 40 4 5 6 15 9 8 (15) 8 (15) 7 14 5 2 12 ( )( ) (102) 12 (18) 6 3 2 5 3 82 6 (1)3 ( )28 4 4 7 1 18 4 1 3 2 ( ) ( )2 ( )(6 ) 3 6 3 24 4 3 9 15 8 3 (18) 4 (18) 8 16 7 6 16 ( )( ) (102) 8 (36) 8 7 6 1 5 22 1 (3)3 ( )12 4 4 3 2 15 1 1 1 1 ( ) ( )3 ( )(5 ) 3 18 2 20

5、 2 5 8 22 7 9 (11) 9 (11) 7 21 1 4 12 ( )( ) (78) 8 (15) 6 5 4 1 1 27 5 (2)3 ( )24 8 8 3 2 27 1 1 1 4 ( ) ( )2 ( )(5 ) 3 16 2 12 2 3 1 1 2 1 (1) 2 (1) 6 12 7 4 12 ( )( ) (18) 14 (15) 6 5 4 8 8 22 9 (3)3 ( )21 7 7 3 2 27 1 1 1 4 ( ) ( )2 ( )(2 ) 3 12 2 60 6 5 7 23 5 9 (4) 7 (4) 8 24 3 4 4 ( )( ) (108

6、) 2 (12) 2 5 4 9 9 13 9 (1)2 ( )24 8 8 3 1 14 1 1 3 6 ( ) ( )2 ( )(2 ) 2 8 2 40 4 5 1 23 6 4 (15) 5 (15) 8 24 1 4 4 ( )( ) (114) 14 (57) 2 5 4 1 6 15 2 (2)2 ( )30 5 5 6 1 8 2 1 1 2 ( ) ( )3 ( )(6 ) 2 2 3 24 4 3 1 1 4 9 (16) 5 (16) 3 9 3 2 8 ( )( ) (18) 8 (60) 4 3 2 3 5 36 3 (3)3 ( )16 4 4 4 4 27 4 1

7、 5 2 ( ) ( )3 ( )(5 ) 3 24 3 24 4 3 1 11 2 4 (1) 9 (1) 6 12 9 2 16 ( )( ) (114) 12 (24) 8 3 2 6 6 48 6 (1)3 ( )25 5 5 5 1 16 1 1 5 6 ( ) ( )3 ( )(3 ) 2 2 2 60 6 5 1 9 8 5 (2) 6 (2) 4 8 1 4 4 ( )( ) (96) 14 (30) 2 5 4 1 1 33 6 (1)3 ( )20 5 5 4 4 3 2 1 1 1 ( ) ( )3 ( )(2 ) 3 12 3 40 4 5 7 17 4 1 (19)

8、5 (19) 8 16 5 4 8 ( )( ) (36) 10 (57) 4 5 4 1 6 19 5 (3)2 ( )21 7 7 3 1 8 1 1 7 6 ( ) ( )3 ( )(6 ) 2 9 2 60 6 5 6 11 6 5 (18) 8 (18) 5 10 1 2 12 ( )( ) (18) 6 (30) 6 3 2 1 5 15 5 (2)2 ( )42 6 6 7 2 6 3 1 5 1 ( ) ( )2 ( )(3 ) 3 14 2 24 4 3 3 1 2 8 (14) 1 (14) 2 4 9 2 16 ( )( ) (54) 14 (39) 8 3 2 6 1

9、95 5 (3)3 ( )40 5 5 8 4 9 1 1 1 1 ( ) ( )2 ( )(4 ) 3 20 2 24 4 3 6 20 4 3 (3) 8 (3) 7 21 1 4 8 ( )( ) (54) 12 (45) 4 5 4 7 1 15 7 (2)2 ( )24 6 6 4 4 6 2 1 7 4 ( ) ( )2 ( )(4 ) 3 24 3 60 6 5 1 5 1 2 (7) 9 (7) 2 6 7 4 16 ( )( ) (60) 4 (48) 8 5 4 1 3 13 8 (2)3 ( )10 2 2 5 1 12 3 1 5 6 ( ) ( )2 ( )(5 )

10、2 7 2 60 6 5 8 26 3 1 (1) 8 (1) 9 27 1 2 4 ( )( ) (102) 4 (54) 2 3 2 6 1 17 9 (1)3 ( )10 5 5 2 3 12 1 1 3 1 ( ) ( )3 ( )(5 ) 2 6 2 40 4 5 9 17 2 9 (19) 7 (19) 8 16 1 2 8 ( )( ) (114) 4 (51) 4 3 2 1 3 17 3 (1)2 ( )8 2 2 4 3 10 3 1 1 4 ( ) ( )2 ( )(4 ) 2 9 2 40 4 5 1 25 7 8 (3) 1 (3) 8 24 1 4 12 ( )( ) (36) 2 (24) 6 5 4 2 4 45 6 (1)3 ( )9 3 3 3 2 6 1 1 1 1 ( ) ( )3 ( )(4 ) 3 4 2 40 4 5 10 1 6 5 (2) 4 (2