Question

Как решить пример 4целых-1целая семь двенадцатых

Answer 1

$4-1\frac{7}{12}=3\frac{12}{12}-1\frac{7}{12}=(3-1)+(\frac{12}{12}-\frac{7}{12})=2+\frac{5}{12}=2\frac{5}{12}$

Answer 2

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