题目内容
| 3.26+2.4= | 3.6÷0.6= | ||
| 1-0.52= | 2.5×3.5×0.4= |
| 解:3.26+2.4=5.66, | 3.6÷0.6=6, | ||
| 1-0.52=0.75, | 2.5×3.5×0.4=3.5, |
分析:按照小数、分数四则运算的方法进行计算.
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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题目内容
| 3.26+2.4= | 3.6÷0.6= | ||
| 1-0.52= | 2.5×3.5×0.4= |
| 解:3.26+2.4=5.66, | 3.6÷0.6=6, | ||
| 1-0.52=0.75, | 2.5×3.5×0.4=3.5, |