Question

(17982:74-81606:402).7=_

Answer 1

Ответ:

280

Пошаговое объяснение:

1)17982:74=243

2)81606:402=203

3)243-203=40

4)40×7=280

Answer 2

Ответ:

Дорівнює 280

Пишу просто, бо кажуть шо треба 20 символів.

Answer 3

It appears you've provided a mathematical expression in the format (a:b-c:d).7. This format is not typical in standard mathematics, and it's unclear what you're trying to calculate. Please provide more context or clarify the expression so I can assist you further.