Предмет: Математика, автор: Аноним

Решите срочно очень надо !!!!!!

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Автор ответа: dakosia99

$12 + 2 frac{3}{4} = 12 + frac{11}{4} = frac{48 + 11} {4} = frac{59}{4} = 14 frac{3}{4}$

$5 times 3frac{2}{5} = 5 times frac{17}{5} = 17$

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