题目内容
| 3.26+2.4= |
|
5÷
|
3.6÷0.6= | ||||||||||
| 1-0.52= | 2.5×3.5×0.4= |
|
|
分析:按照小数、分数四则运算的方法进行计算.
解答:
故答案为:5.66,
,12.5,6,0.75,3.5,
,
.
| 解:3.26+2.4=5.66, |
|
5÷
|
3.6÷0.6=6, | ||||||||||||||
| 1-0.52=0.75, | 2.5×3.5×0.4=3.5, |
|
|
| 1 |
| 30 |
| 5 |
| 8 |
| 2 |
| 3 |
点评:此题考查小数、分数四则运算的计算方法,看准运算符号,正确计算.
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