人教版小学六年级数学下册计算题专项训练490.docx

1、人教版小学六年级数学下册计算题专项训练490 6 6 28 28 51499 5 5 4 1 3 48.8 1.3 8.7 3 4 4 7 1 4 2 ( ) 36 5.5 6 6 3 3 5 1 1 12 ( ) 26.2 23 26.2 3 4 3 4 6 1 30 30 56201 5 5 8 1 2 21.3 3.2 6.8 7 3 3 6 1 6 9 ( ) 28 5.5 7 4 7 8 6 1 1 42 ( ) 26.4 11 26.4 30 7 6 5 7 1 25 25 68199 6 6 5 1 3 35.3 6.1 3.9 4 4 4 2 1 7 9 ( ) 27 8.5

2、3 9 6 8 8 1 3 42 ( ) 38.2 5 38.2 16 7 6 4 4 1 2 2 69401 5 5 8 1 5 71.4 3.6 6.4 7 6 6 7 1 1 3 ( ) 30 8.5 6 5 5 4 3 1 5 12 ( ) 78.5 2 78.5 22 4 3 6 5 5 22 22 91199 4 4 9 1 4 40.5 9.3 0.7 8 5 5 6 1 1 1 ( ) 42 3.5 7 6 8 6 2 1 1 6 ( ) 59.3 17 59.3 24 3 2 4 9 9 14 14 78501 8 8 9 1 6 36.8 9.4 0.6 8 7 7 4 1

3、 4 4 ( ) 18 6.5 3 6 3 5 2 1 4 6 ( ) 22.9 8 22.9 8 3 2 5 5 3 7 7 2799 4 4 5 1 2 62.8 5.5 4.5 4 3 3 6 1 6 4 ( ) 30 4.5 5 6 7 5 4 1 1 20 ( ) 27.2 25 27.2 10 5 4 8 8 6 5 5 20499 7 7 4 1 2 77.1 9.4 0.6 3 3 3 6 1 7 8 ( ) 35 7.5 7 5 8 7 7 1 2 30 ( ) 67.8 9 67.8 22 6 5 3 6 4 10 10 97199 5 5 6 1 7 36.7 1.5 8

4、.5 5 8 8 5 1 1 1 ( ) 24 5.5 6 4 8 4 4 1 7 6 ( ) 39.5 21 39.5 25 3 2 8 9 7 11 11 18301 8 8 6 1 7 52.2 6.1 3.9 5 8 8 6 1 1 8 ( ) 56 6.5 7 8 6 7 4 1 1 6 ( ) 68.5 28 68.5 10 3 2 8 7 1 28 28 82499 8 8 7 1 6 84.9 4.5 5.5 6 7 7 4 1 8 9 ( ) 25 5.5 5 5 7 8 7 1 4 56 ( ) 97.5 4 97.5 19 8 7 5 5 5 2 2 21301 6 6

5、9 1 2 77.5 6.5 3.5 8 3 3 2 1 1 1 ( ) 9 5.5 3 3 3 6 8 1 6 42 ( ) 48.6 30 48.6 29 7 6 7 4 1 25 25 97101 3 3 5 1 7 58.2 3.4 6.6 4 8 8 8 1 1 1 ( ) 42 4.5 7 6 6 6 5 1 7 12 ( ) 73.5 23 73.5 20 4 3 8 7 7 8 8 89199 8 8 4 1 6 54.8 3.8 6.2 3 7 7 5 1 6 7 ( ) 20 2.5 4 5 7 6 5 1 7 30 ( ) 66.5 22 66.5 17 6 5 8 4

6、4 27 27 37101 3 3 6 1 3 58.5 7.1 2.9 5 4 4 6 1 1 7 ( ) 21 8.5 7 3 6 8 6 1 3 42 ( ) 53.1 7 53.1 16 7 6 4 7 7 26 26 91401 8 8 6 1 4 66.4 8.2 1.8 5 5 5 6 1 2 7 ( ) 30 6.5 5 6 3 8 2 1 3 6 ( ) 78.9 22 78.9 28 3 2 4 6 6 14 14 5299 5 5 5 1 6 60.6 4.1 5.9 4 7 7 3 1 4 7 ( ) 36 0.5 4 9 5 8 4 1 1 6 ( ) 64.9 13

7、 64.9 30 3 2 6 4 1 20 20 75199 3 3 5 1 4 33.6 7.1 2.9 4 5 5 4 1 4 1 ( ) 10 4.5 5 2 5 5 7 1 1 30 ( ) 72.3 4 72.3 17 6 5 3 9 7 27 27 72501 8 8 4 1 2 59.3 9.3 0.7 3 3 3 6 1 5 5 ( ) 35 1.5 7 5 6 4 6 1 1 20 ( ) 53.1 6 53.1 24 5 4 8 4 1 4 4 63101 3 3 5 1 6 81.3 4.4 5.6 4 7 7 7 1 5 7 ( ) 56 5.5 8 7 4 6 4 1

8、 1 20 ( ) 75.8 19 75.8 28 5 4 6 6 4 22 22 11299 5 5 4 1 2 79.8 4.6 5.4 3 3 3 5 1 5 5 ( ) 48 8.5 6 8 4 6 9 1 1 56 ( ) 39.2 7 39.2 6 8 7 5 3 5 27 27 69399 4 4 9 1 3 50.7 7.5 2.5 8 4 4 5 1 7 6 ( ) 16 5.5 4 4 6 5 2 1 1 6 ( ) 34.5 6 34.5 18 3 2 3 7 7 24 24 72301 8 8 6 1 5 15.9 7.4 2.6 5 6 6 9 1 8 9 ( ) 48 5.5 8 6 7 8 7 1 1 30 ( ) 87.3 2 87.3 5 6 5 4 8 8 21 21 52199 7 7 5 1 6 50.4 7.5 2.5 4 7 7 8 1 1 6 ( ) 63 8.5 7 9 5 7 6 1 1 42 ( ) 61.4 29 61.4 21 7 6 6 3 3 26 26 11301 4 4 5 1 2 61.1 9.1 0.9 4 3 3 4 1 4 4 ( ) 24 0.5 3 8 3 3 7 1 1 56 ( ) 24.7 29 24.7 6 8 7 6