题目内容
(2013?宜丰县模拟)
| 直接写出得数. 1.45-0.75= |
0.75+
|
1÷0.125-8= | 4×
| ||||||||||
| 6.3×0.02= |
|
10×
|
|
分析:1÷0.125-8先算除法,再算减法;4×
×
运用乘法结合律简算;
×4÷
×4先把除法变成乘法,再运用乘法结合律简算;其它题目根据运算法则直接计算.
| 1 |
| 7 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
解答:
故答案为:0.7,1,0,
,0.126,
,8,16.
| 解:1.45-0.75=0.7, | 0.75+
|
1÷0.125-8=0, | 4×
| ||||||||||||
| 6.3×0.02=0.126, |
|
10×
|
|
| 3 |
| 7 |
| 5 |
| 4 |
点评:本题考查了基本的计算,计算时要细心,注意把结果化成最简分数.
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