Question

$343 \frac{1}{3} - 256 \frac{1}{4 \\ \\ }$
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Answer 1

Ответ:

$343\frac{1}{3}-256\frac{1}{4}=343\frac{4}{12} -256\frac{3}{12} = 87\frac{1}{12}$

Вроде так.