题目内容
计算:100÷1.2×3÷
×1
=
| 5 |
| 6 |
| 4 |
| 15 |
380
380
.分析:根据题意,把小数化成分数,带分数化成假分数,再按照分数的四则混合运算进行计算即可.
解答:解::100÷1.2×3÷
×1
=100÷
×3÷
×
=100×
×3×
×
=300×
=380
故填:380.
| 5 |
| 6 |
| 4 |
| 15 |
=100÷
| 6 |
| 5 |
| 5 |
| 6 |
| 19 |
| 15 |
=100×
| 5 |
| 6 |
| 6 |
| 5 |
| 19 |
| 15 |
=300×
| 19 |
| 15 |
=380
故填:380.
点评:把小数与带分数化成假分数,然后进行计算即可.
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