题目内容
(2012?无棣县)
| 直接写出得数. 0.9×0.6= |
8.48+0.52= | 1.25×8= |
| |||||||||||||
3-
|
2-
|
7.35-(1.9+2.35)= |
| |||||||||||||
|
1-
|
|
分析:运用小数、分数的加减、乘除法的计算法则进行计算,灵活运用运算定律,正确的计算出结果.
解答:
3-
-
=2,2-
=1
,7.35-(1.92+2.35)=3.1,
×
=
,
×7÷
×7=49,1-
+
=1
,
×
=1,
| 解:0.9×0.6=0.54, | 8.48+0.52=9, | 1.25×8=10,
|
| 1 |
| 8 |
| 7 |
| 8 |
| 2 |
| 5 |
| 3 |
| 5 |
| 3 |
| 4 |
| 2 |
| 9 |
| 1 |
| 6 |
| 4 |
| 7 |
| 4 |
| 7 |
| 4 |
| 9 |
| 5 |
| 9 |
| 1 |
| 9 |
| 4 |
| 7 |
| 7 |
| 4 |
点评:本题考查了学生的对小数、分数计算法则的掌握情况,考查了学生的计算能力.
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