人教版小学六年级数学下册计算题专项训练420.docx

1、人教版小学六年级数学下册计算题专项训练420 4 1 27 27 81301 5 5 5 1 7 74.4 1.1 8.9 4 8 8 4 1 7 1 ( ) 20 4.5 5 4 8 6 7 1 1 56 ( ) 24.7 20 24.7 4 8 7 6 2 4 6 6 14201 3 3 8 1 3 64.7 5.7 4.3 7 4 4 7 1 3 6 ( ) 42 4.5 6 7 4 5 6 1 1 20 ( ) 71.7 24 71.7 11 5 4 8 9 1 2 2 18101 8 8 9 1 5 74.2 8.9 1.1 8 6 6 5 1 7 4 ( ) 42 9.5 6 7

2、8 3 7 1 2 56 ( ) 51.9 30 51.9 5 8 7 3 7 1 17 17 93101 6 6 5 1 2 28.8 1.9 8.1 4 3 3 5 1 1 4 ( ) 48 3.5 6 8 8 3 6 1 1 20 ( ) 56.4 8 56.4 14 5 4 7 4 6 5 5 91299 5 5 6 1 4 22.6 9.5 0.5 5 5 5 4 1 4 7 ( ) 12 1.5 3 4 3 8 9 1 1 56 ( ) 33.1 10 33.1 8 8 7 4 6 1 6 6 11301 5 5 9 1 4 33.1 4.6 5.4 8 5 5 8 1 5 1 (

3、 ) 49 7.5 7 7 6 7 3 1 4 12 ( ) 92.3 9 92.3 25 4 3 5 2 4 7 7 74201 3 3 5 1 7 82.3 9.3 0.7 4 8 8 6 1 3 9 ( ) 30 0.5 5 6 4 8 7 1 1 30 ( ) 16.4 25 16.4 29 6 5 6 2 2 24 24 95199 3 3 5 1 5 74.6 9.1 0.9 4 6 6 8 1 1 6 ( ) 14 0.5 7 2 8 7 6 1 4 42 ( ) 25.6 14 25.6 17 7 6 5 6 6 27 27 62401 7 7 8 1 4 26.9 6.1 3

4、.9 7 5 5 4 1 2 5 ( ) 45 2.5 5 9 3 4 6 1 5 20 ( ) 99.4 5 99.4 24 5 4 6 9 1 5 5 48499 8 8 8 1 6 64.7 5.3 4.7 7 7 7 5 1 8 8 ( ) 12 8.5 4 3 7 7 4 1 1 6 ( ) 64.6 26 64.6 28 3 2 3 6 8 6 6 63199 7 7 7 1 6 56.2 8.5 1.5 6 7 7 7 1 9 5 ( ) 12 6.5 6 2 8 4 5 1 6 30 ( ) 94.6 26 94.6 15 6 5 7 6 4 28 28 49401 5 5 4

5、 1 7 62.4 5.3 4.7 3 8 8 8 1 7 3 ( ) 35 6.5 7 5 8 4 5 1 4 30 ( ) 42.3 5 42.3 4 6 5 5 6 8 6 6 92101 7 7 7 1 5 18.6 4.4 5.6 6 6 6 3 1 7 6 ( ) 36 8.5 4 9 8 5 3 1 1 12 ( ) 87.1 6 87.1 7 4 3 7 7 1 15 15 85301 8 8 4 1 3 85.3 1.4 8.6 3 4 4 6 1 3 6 ( ) 21 0.5 7 3 4 5 3 1 1 12 ( ) 18.4 16 18.4 15 4 3 5 2 2 2

6、2 55299 3 3 6 1 7 51.7 3.8 6.2 5 8 8 8 1 6 9 ( ) 35 2.5 7 5 7 8 2 1 1 6 ( ) 68.9 22 68.9 5 3 2 7 6 6 27 27 47399 5 5 4 1 7 52.8 8.8 1.2 3 8 8 9 1 1 5 ( ) 48 7.5 8 6 8 6 4 1 4 6 ( ) 59.2 10 59.2 5 3 2 5 2 2 22 22 89399 3 3 5 1 5 85.3 8.1 1.9 4 6 6 6 1 5 9 ( ) 40 5.5 5 8 4 8 7 1 1 56 ( ) 39.4 12 39.4

7、27 8 7 5 9 1 13 13 39199 8 8 5 1 7 14.8 2.4 7.6 4 8 8 4 1 7 7 ( ) 30 4.5 5 6 6 6 6 1 3 20 ( ) 54.6 29 54.6 27 5 4 4 6 6 11 11 96501 7 7 5 1 7 20.5 7.4 2.6 4 8 8 6 1 7 1 ( ) 28 1.5 7 4 6 3 7 1 1 56 ( ) 97.5 20 97.5 27 8 7 5 5 1 8 8 24501 4 4 9 1 7 15.8 4.5 5.5 8 8 8 9 1 4 2 ( ) 56 4.5 8 7 5 3 7 1 1 3

8、0 ( ) 93.4 19 93.4 8 6 5 8 4 2 19 19 11201 3 3 6 1 2 70.7 6.4 3.6 5 3 3 3 1 5 1 ( ) 32 9.5 4 8 4 7 7 1 1 30 ( ) 55.6 30 55.6 21 6 5 5 6 1 30 30 34101 7 7 5 1 5 12.5 8.2 1.8 4 6 6 7 1 4 3 ( ) 24 8.5 6 4 5 4 8 1 3 42 ( ) 93.6 5 93.6 16 7 6 4 2 2 17 17 54201 3 3 8 1 4 66.7 8.9 1.1 7 5 5 5 1 7 6 ( ) 30 1.5 6 5 6 5 7 1 1 56 ( ) 66.5 14 66.5 24 8 7 3 9 9 7 7 47401 8 8 4 1 2 17.3 4.4 5.6 3 3 3 4 1 9 7 ( ) 18 1.5 3 6 8 8 9 1 1 56 ( ) 12.5 23 12.5 24 8 7 5 3 5 5 5 60199 4 4 8 1 4 65.9 5.9 4.1 7 5 5 2 1 1 2 ( ) 24 4.5 3 8 3 3 4 1 1 6 ( ) 31.4 3 31.4 26 3 2 5