1、北师大版七年级数学上册有理数计算题精选 133 1 3 16 6 (2)2 ( )10 2 2 5 2 12 1 1 1 6 ( ) ( )2 ( )(6 ) 3 8 2 40 4 5 6 1 3 5 (2) 3 (2) 5 10 1 9 6 ( )( ) (60) 18 (18) 6 7 9 5 5 49 5 (3)2 ( )30 6 6 5 1 2 1 1 3 6 ( ) ( )2 ( )(4 ) 2 9 3 20 2 5 1 15 2 7 (2) 6 (2) 7 14 1 5 6 ( )( ) (18) 16 (15) 6 3 5 1 4 37 8 (3)3 ( )6 3 3 2 4 6
2、 2 1 5 2 ( ) ( )3 ( )(2 ) 3 12 3 24 4 3 5 1 3 6 (7) 4 (7) 6 12 9 7 8 ( )( ) (54) 4 (6) 8 5 7 1 7 38 5 (3)3 ( )12 6 6 2 1 9 1 1 7 2 ( ) ( )2 ( )(3 ) 3 5 2 36 6 3 7 17 4 1 (10) 6 (10) 6 18 1 9 2 ( )( ) (60) 8 (30) 2 7 9 6 8 62 2 (1)3 ( )49 7 7 7 1 14 1 1 1 2 ( ) ( )2 ( )(4 ) 2 2 2 24 4 3 7 15 9 8 (6)
3、2 (6) 8 16 7 7 8 ( )( ) (30) 10 (6) 8 5 7 9 9 33 1 (2)3 ( )16 8 8 2 3 6 1 1 5 4 ( ) ( )3 ( )(5 ) 2 27 2 40 4 5 4 1 1 1 (20) 8 (20) 5 15 3 5 4 ( )( ) (78) 16 (33) 4 3 5 6 8 22 2 (1)3 ( )21 7 7 3 1 4 2 1 1 4 ( ) ( )3 ( )(6 ) 2 8 3 20 2 5 9 17 6 2 (2) 8 (2) 8 16 7 7 8 ( )( ) (114) 8 (27) 8 5 7 1 1 47 1
4、 (1)2 ( )10 2 2 5 1 16 1 1 7 6 ( ) ( )3 ( )(3 ) 2 8 3 60 6 5 4 7 3 8 (1) 4 (1) 3 6 1 5 2 ( )( ) (108) 20 (12) 2 3 5 2 1 44 4 (3)2 ( )9 3 3 3 1 6 1 1 5 4 ( ) ( )2 ( )(5 ) 2 2 3 60 6 5 1 28 6 7 (4) 7 (4) 9 27 1 5 6 ( )( ) (102) 2 (15) 6 3 5 7 1 75 8 (1)3 ( )36 6 6 6 1 14 1 1 7 1 ( ) ( )2 ( )(3 ) 2 2 3
5、 60 6 5 1 22 6 5 (5) 4 (5) 7 21 7 9 6 ( )( ) (84) 18 (45) 6 7 9 1 6 12 7 (1)3 ( )42 7 7 6 1 21 1 1 5 2 ( ) ( )3 ( )(6 ) 3 9 3 24 4 3 4 5 4 1 (18) 5 (18) 3 6 9 9 8 ( )( ) (84) 16 (54) 8 7 9 8 10 32 2 (1)2 ( )18 9 9 2 1 18 1 1 3 1 ( ) ( )3 ( )(4 ) 3 4 2 12 2 3 6 22 5 5 (16) 9 (16) 7 21 5 7 4 ( )( ) (48) 16 (51) 4 5 7 1 1 99 1 (2)3 ( )56 7 7 8
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