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Сумма цифр семизрачного числа АААВВВВ равна двузначному числу AB. Чему равна сумма цифр А и Б?
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Предмет:
Математика -
Автор:
giaojxj - 5 лет назад
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Ответы 1
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Составим уравнение по условию задачи
3А+4В=10А+В
7А=3В
А=3
В=7
А+В=10
Ответ: В) 10
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Автор:
denzelhendrix - 5 лет назад
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