Предмет: Математика, автор: nazimaabysova913

4 Попробуй решить задачу разными способами. В 4 > классе 30 учеников. Из них юных натуралистов, 10 всего учеников занимается в этих кружках? 3 10 занимаются в кружке 5 в экологическом кружке. Сколько

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Ответы

Автор ответа: Violetusa1212
3

Відповідь:

30*3/10=9 чел в кружке юных натуралистов

30*5/10=15 чел в экологическом кружке

9+15=24 чел занимаются в кружке

3/10+5/10=8/10 занимаются в кружке

30*8/10=24 чел занимаются в кружке

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