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413
÷0.75
=
分析:先把0.75化成分数,再根据分数除法的计算法则求解即可.
解答:解:
4
13
÷0.75

=
4
13
÷
3
4

=
4
13
×
4
3

=
16
39
点评:一个算式中有不同的数的形式,先观察算式看化成哪种数的形式计算比较简便,再由此进行求解.
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