Предмет: Математика, автор: Sony4444

Найдите неизвестный член пропорции 2 /15=4/5х

Ответы

Автор ответа: nikshy

$frac{2}{15} = frac{4}{5x} = textgreater 10x = 60 = textgreater x = 6$

Автор ответа: Настя122111

2÷15=4÷5x
2×5x=15×4
2×5x=60
10x=60
x=60÷10
x=6
Ответ:6

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