Предмет: Математика, автор: dasha7pod

1. Познач дріб, рівний дробу 5/7​

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Автор ответа: ericmooresamp
2

якщо я правильно розумію умову, то цим дробом може бути 10/14, 15/21, 20/28, 25/35 і тд

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