小升初六年级数学简便计算专项复习97.docx

1、小升初六年级数学简便计算专项复习97 2 1 9 9 33401 3 3 9 1 2 66.2 4.2 5.8 8 3 3 6 1 1 8 ( ) 56 0.5 7 8 6 7 3 1 1 12 ( ) 99.8 29 99.8 25 4 3 6 7 5 28 28 21101 6 6 4 1 7 31.7 9.4 0.6 3 8 8 7 1 7 2 ( ) 54 1.5 6 9 6 3 4 1 1 20 ( ) 17.9 29 17.9 26 5 4 5 2 2 22 22 90199 3 3 9 1 6 20.3 5.3 4.7 8 7 7 9 1 1 3 ( ) 56 6.5 8 7 4

2、 4 6 1 5 20 ( ) 24.5 11 24.5 9 5 4 6 6 1 29 29 31199 5 5 8 1 4 37.2 6.3 3.7 7 5 5 7 1 9 7 ( ) 72 5.5 8 9 8 8 7 1 3 30 ( ) 11.6 2 11.6 27 6 5 4 7 7 19 19 23501 8 8 9 1 7 15.8 4.9 5.1 8 8 8 5 1 1 7 ( ) 32 8.5 4 8 6 6 5 1 1 12 ( ) 21.9 15 21.9 24 4 3 6 5 7 5 5 74101 6 6 9 1 4 38.5 8.2 1.8 8 5 5 9 1 5 9

3、 ( ) 72 0.5 8 9 6 8 2 1 4 6 ( ) 16.6 5 16.6 14 3 2 5 8 1 30 30 90501 7 7 7 1 3 65.3 4.2 5.8 6 4 4 7 1 4 4 ( ) 40 0.5 8 5 5 3 5 1 6 30 ( ) 93.2 20 93.2 14 6 5 7 7 1 11 11 91299 6 6 6 1 7 79.9 6.5 3.5 5 8 8 5 1 8 8 ( ) 54 4.5 6 9 7 7 6 1 1 42 ( ) 47.6 17 47.6 4 7 6 4 4 4 20 20 77101 3 3 5 1 7 67.6 5.3

4、 4.7 4 8 8 8 1 5 1 ( ) 56 0.5 7 8 4 4 8 1 5 42 ( ) 16.9 9 16.9 22 7 6 6 4 4 5 5 50101 5 5 7 1 7 64.6 3.5 6.5 6 8 8 4 1 6 8 ( ) 40 3.5 5 8 7 7 7 1 4 30 ( ) 82.3 11 82.3 24 6 5 5 6 1 16 16 19301 7 7 6 1 4 13.8 7.9 2.1 5 5 5 5 1 7 7 ( ) 24 0.5 4 6 8 8 9 1 2 56 ( ) 28.7 23 28.7 26 8 7 3 5 1 24 24 91299 4 4 7 1 3 85.4 4.9 5.1 6 4 4 6 1 1 8 ( ) 30 3.5 5 6 7 7 7 1 1 30 ( ) 65.5 7 65.5 25 6 5 4