Предмет: Математика, автор: kamalaliev91

бригада рабочих установила 486 окон в одноблочном доме. в первом блоке было установлено 180 окон, а во втором --на 54 меньше. Сколько окон было установлено в третьем блоке?

Ответы

Автор ответа: qweshjm
2

Ответ:

180

Пошаговое объяснение:

всего 486 окон

1 блок - 180 окон

2 блок - 180-54=126

3 блок - 486 - (180+126) = 486-306=180

Автор ответа: Topcreep
1

Ответ:

180

Пошаговое объяснение:

Всего 486 окон

В 1 блоке 180,
Во 2 блоке на 54 меньше, это значит 180 - 54 = 126 окон во 2 блоке.

В 3 блоке, Общее количество окон - сумма двух блоков.

486-180+126 = 180 окон в 3 блоке.

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