Предмет: Математика, автор: matviipetrovskyi

Заміни зірочку в числі 4251* цифрою так щоб отримане число було кратне числу:1) 10; 2)9.Знайди всі розв'язки

Ответы

Автор ответа: optifloweer

Ответ:

42510, 42516

Пошаговое объяснение:

Кратно, значит делиться без остатка. Чтобы число делилось на 10,оно должно оканчиваться на 0,зн 42510. Чтобы число длилось на 9,сумма чисел должна делиться на 9, зн 42516. Прости за русский язык

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