Предмет: Математика, автор: Dikooosh

В классе 32 ученика. Из них 17 собирают марки, 12 - знач-
ки. 8 учеников класса не занимаются коллекционированием.
Сколько учеников класса собирают и марки, и значки?

Ответы

Автор ответа: Indo7
14

Ответ:32-8=24 человека чем-то занимаются

17+12=29 человек собирают либо марки, либо значки, но это противоречит условию задачи, тогда:

29-24=5 человек собирают и марки и значки

Пошаговое объяснение:

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