小升初六年级数学简便计算专项复习30.docx

1、小升初六年级数学简便计算专项复习30 2 1 16 16 45301 3 3 5 1 3 85.9 2.4 7.6 4 4 4 5 1 1 2 ( ) 36 3.5 4 9 3 3 7 1 1 56 ( ) 91.7 2 91.7 22 8 7 5 9 9 13 13 70301 8 8 7 1 6 66.1 8.7 1.3 6 7 7 2 1 5 2 ( ) 24 1.5 3 8 6 3 7 1 1 30 ( ) 11.5 5 11.5 30 6 5 8 6 4 24 24 57201 5 5 5 1 3 65.4 7.7 2.3 4 4 4 6 1 5 5 ( ) 20 9.5 5 4 6

2、 6 7 1 1 30 ( ) 77.2 21 77.2 8 6 5 8 7 1 26 26 38299 6 6 4 1 3 68.3 4.2 5.8 3 4 4 4 1 3 1 ( ) 40 7.5 5 8 4 4 4 1 1 20 ( ) 36.1 8 36.1 11 5 4 6 2 4 21 21 5999 3 3 7 1 7 64.4 2.7 7.3 6 8 8 5 1 6 4 ( ) 42 7.5 6 7 7 3 6 1 1 42 ( ) 75.9 6 75.9 15 7 6 8 4 1 14 14 47501 3 3 6 1 7 79.3 8.2 1.8 5 8 8 2 1 5 8

3、 ( ) 18 8.5 3 6 6 7 8 1 1 42 ( ) 44.7 24 44.7 8 7 6 4 5 1 27 27 12399 4 4 9 1 3 79.5 3.3 6.7 8 4 4 5 1 6 3 ( ) 24 7.5 4 6 7 4 7 1 1 56 ( ) 18.3 12 18.3 5 8 7 4 6 6 30 30 17499 7 7 7 1 6 43.5 3.2 6.8 6 7 7 6 1 1 3 ( ) 28 2.5 7 4 6 4 2 1 1 6 ( ) 56.4 3 56.4 11 3 2 3 5 7 23 23 91199 6 6 9 1 7 66.1 3.2

4、6.8 8 8 8 6 1 4 4 ( ) 40 2.5 5 8 5 5 4 1 3 20 ( ) 54.7 11 54.7 15 5 4 4 2 1 24 24 19399 3 3 7 1 5 18.5 1.5 8.5 6 6 6 6 1 6 1 ( ) 21 6.5 7 3 7 7 5 1 7 12 ( ) 93.8 17 93.8 11 4 3 8 6 4 9 9 2499 5 5 6 1 5 50.4 4.5 5.5 5 6 6 4 1 1 5 ( ) 25 1.5 5 5 4 4 4 1 1 20 ( ) 23.3 25 23.3 29 5 4 6 3 3 6 6 87399 4 4 4 1 4 28.3 2.8 7.2 3 5 5 7 1 6 8 ( ) 48 5.5 8 6 7 7 4 1 3 6 ( ) 33.8 19 33.8 15 3 2 4 5