Предмет: Математика, автор: Milrna

Найти неизвестный член пропорции 3,5:×=0,8:2,4

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Автор ответа: Alyona515
0
3,5:х=0,8:2,4; 3,5*2,4=0,8х; 8,4=0,8х; х=8,4:0,8; х=10,5
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