Предмет: Алгебра, автор: gansandrey

У Кати было 2800 руб. За завтрак она заплатила 3/7 имеющихся у неё денег. Сколько денег у неё осталось?

Ответы

Автор ответа: Mesytozul

0

1)2800*3/7=2800/1*3/7=400*3=1200

2)2800-1200=1600

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