Предмет: Математика, автор: mashunay81

яку цифру треба дописати справа до числа 13, щоб отримане трицифрове число було спільним кратним чисел 3 і 5 ?

Ответы

Автор ответа: nanchic

0

Відповідь:

5

Покрокове пояснення:

кратне 5 - має закінчуватися на 0 або 5;

кратне 3 - сума цифр ділитися на 3, тобто 1+3+5=9:3

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