Предмет: Математика, автор: Aзaлия

Помогите решить задачу: В типографии напечатали 4000 учебников,что составляет 1/3 часть тиража.Сколько учебников нужно ещё напечатать?

Ответы

Автор ответа: massg

весь тираж:

1/3 * 3 = 1
4000 * 3 = 12000

нужно ещё напечатать 12000 - 4000 = 8000

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