人教版小学六年级数学下册计算题专项训练498.docx

1、人教版小学六年级数学下册计算题专项训练498 6 8 28 28 91101 7 7 5 1 7 72.1 9.7 0.3 4 8 8 5 1 1 1 ( ) 16 1.5 4 4 8 4 6 1 7 42 ( ) 44.6 30 44.6 11 7 6 8 7 7 28 28 28301 8 8 7 1 5 60.1 7.2 2.8 6 6 6 7 1 2 6 ( ) 54 6.5 6 9 3 5 5 1 2 30 ( ) 62.5 27 62.5 20 6 5 3 4 1 3 3 18401 5 5 4 1 6 21.4 2.3 7.7 3 7 7 5 1 2 1 ( ) 8 3.5 4

2、2 3 8 4 1 1 20 ( ) 33.7 6 33.7 27 5 4 5 4 1 28 28 77199 3 3 4 1 5 41.9 4.1 5.9 3 6 6 2 1 2 5 ( ) 24 3.5 3 8 3 4 8 1 1 42 ( ) 73.6 19 73.6 18 7 6 3 6 1 6 6 69501 7 7 9 1 3 67.6 4.6 5.4 8 4 4 4 1 7 1 ( ) 15 2.5 3 5 8 6 3 1 3 12 ( ) 64.1 22 64.1 7 4 3 4 3 3 2 2 20401 4 4 9 1 4 57.4 3.2 6.8 8 5 5 3 1 5

3、9 ( ) 20 7.5 4 5 4 8 9 1 2 56 ( ) 21.4 10 21.4 21 8 7 3 7 7 10 10 51301 6 6 6 1 6 84.4 9.1 0.9 5 7 7 5 1 1 1 ( ) 36 1.5 4 9 7 7 6 1 4 42 ( ) 47.9 15 47.9 14 7 6 5 6 4 11 11 2699 5 5 6 1 3 25.1 9.1 0.9 5 4 4 6 1 1 3 ( ) 30 3.5 5 6 8 4 7 1 2 56 ( ) 89.9 27 89.9 19 8 7 3 5 1 8 8 43399 4 4 8 1 6 22.8 7.

4、4 2.6 7 7 7 4 1 2 1 ( ) 35 0.5 5 7 3 8 5 1 6 12 ( ) 17.9 9 17.9 5 4 3 7 2 2 14 14 18199 3 3 7 1 4 45.9 2.3 7.7 6 5 5 6 1 5 3 ( ) 30 8.5 5 6 6 4 3 1 7 12 ( ) 17.7 7 17.7 30 4 3 8 4 6 20 20 11401 5 5 4 1 4 30.2 3.4 6.6 3 5 5 2 1 1 1 ( ) 9 4.5 3 3 7 6 9 1 1 56 ( ) 39.6 26 39.6 8 8 7 5 6 4 25 25 60199 5

5、 5 4 1 7 46.1 7.7 2.3 3 8 8 7 1 6 1 ( ) 30 3.5 6 5 7 7 5 1 2 30 ( ) 22.3 8 22.3 12 6 5 3 6 1 15 15 23201 7 7 9 1 4 76.5 5.3 4.7 8 5 5 9 1 1 1 ( ) 40 4.5 8 5 5 5 5 1 3 12 ( ) 14.6 23 14.6 10 4 3 4 3 1 14 14 91399 4 4 8 1 5 55.2 4.8 5.2 7 6 6 2 1 1 5 ( ) 21 3.5 3 7 3 6 8 1 7 42 ( ) 27.7 13 27.7 23 7 6

6、 8 9 9 23 23 4399 8 8 9 1 7 67.5 4.6 5.4 8 8 8 6 1 7 1 ( ) 49 2.5 7 7 8 7 5 1 1 12 ( ) 36.7 23 36.7 2 4 3 3 6 1 11 11 61301 7 7 5 1 3 11.2 6.8 3.2 4 4 4 5 1 4 6 ( ) 42 8.5 6 7 3 7 4 1 3 6 ( ) 59.2 5 59.2 16 3 2 4 5 1 23 23 94101 4 4 5 1 5 66.1 4.1 5.9 4 6 6 5 1 1 1 ( ) 54 6.5 6 9 4 4 7 1 6 30 ( ) 35

7、.6 11 35.6 29 6 5 7 9 7 8 8 17199 8 8 9 1 3 73.6 4.8 5.2 8 4 4 6 1 1 1 ( ) 63 3.5 7 9 7 8 4 1 1 6 ( ) 39.7 6 39.7 23 3 2 6 6 6 21 21 65101 5 5 6 1 4 39.1 8.6 1.4 5 5 5 3 1 1 5 ( ) 20 9.5 4 5 5 6 9 1 1 56 ( ) 54.6 30 54.6 6 8 7 5 9 9 8 8 45401 8 8 6 1 6 62.4 6.8 3.2 5 7 7 3 1 8 2 ( ) 36 5.5 4 9 7 3 3

8、 1 5 12 ( ) 63.3 2 63.3 24 4 3 6 6 1 2 2 30199 5 5 9 1 3 49.5 3.7 6.3 8 4 4 2 1 5 4 ( ) 6 7.5 3 2 4 5 3 1 1 12 ( ) 39.4 14 39.4 9 4 3 7 7 7 19 19 95199 6 6 6 1 7 71.1 8.5 1.5 5 8 8 6 1 1 6 ( ) 56 2.5 7 8 5 5 9 1 1 56 ( ) 67.1 18 67.1 14 8 7 7 3 1 6 6 79199 4 4 4 1 4 70.4 9.9 0.1 3 5 5 8 1 5 9 ( ) 56 2.5 7 8 4 8 8 1 1 42 ( ) 99.5 23 99.5 30 7 6 3 8 8 26 26 31399 7 7 8 1 7 11.5 1.6 8.4 7 8 8 6 1 3 6 ( ) 21 9.5 7 3 4 7 3 1 2 12 ( ) 23.1 4 23.1 21 4 3 3 9 9 7 7 93101 8 8 8 1 7 74.6 8.3 1.7 7 8 8 4 1 6 6 ( ) 30 1.5 5 6 5 5 7 1 1 56 ( ) 71.9 29 71.9 13 8 7 8