Предмет: Математика, автор: alinasubkovska

Срочноооооо!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Приложения:

hderyb: 3 три three tri цифра три a=3

hderyb: Б буква б вариант б(Б)

hderyb: Ответ: Б

Ответы

Автор ответа: juliadovbych

Ответ:

Б - 3

Пошаговое объяснение:

признак делимости на 9: сумма цифр числа должна делиться на 9

5+1=6 ближайшая сумма - 9, следовательно не хватает 3 единицы 5+1+3=9

510+3=513

513/9=57

Автор ответа: aarr04594

Відповідь: а=3.

Покрокове пояснення:

розв'язання завдання додаю

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