Предмет: Математика, автор: ddaag11

Найдите скорость поездам если за восемь пятнацытых часов он проехал тридцать четвёртых Целых две третих километров

Ответы

Автор ответа: Аноним

1

$34\frac23:\frac8{15}=\frac{104}3:\frac8{15}=\frac{104}3\cdot\frac{15}8=13\cdot5=65$ км/ч.

Автор ответа: sarvarovravshan

1

Ответ:

34 2/3:8/15=104/3:8/15=104:8*15:3=13*5=65

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