Предмет: Математика, автор: Aliarouse

срочно, решите пожалуйста с пояснением!!!

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Ответы

Автор ответа: parus77

1

Ответ:

Пошаговое объяснение:

1 73*

чтобы число делилось на 3,надо чтобы сумма цифр этого числа делилась на 3.

1+7+3=11

допишем 1,получим 11+1=12 ,а число 1731

допишем 4,получим 11+4=15 ,а число 1734

допишем 7,получим 11+7=18,а число 1737

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