Предмет: Математика, автор: polisukdenis432

(4×+3×)/3=77 розвязати рівняння

Ответы

Автор ответа: Аноним

$\frac{4x + 3x} {3} = 77 \\ \\ \frac{7x}{3} = 77 \\ \\ x = 33$

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