Какие три четырехзначные числа делятся на 9д

Пользуйся признаком деления на девять объясню , если числа числа в сумме составляют 9 то и само число делится на 9 например : 432 - делится на девять-т.к. числа в сумме составляют 9 проверим : 4 +3+2 = 9 а 432 ÷ 9 = 48 число 352 не делится на 9 т.к. в сумме не 9 , вот и всё))теперь легко сможешь искать числа делящиеся на 9

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