Предмет: Математика, автор: Custom09

сделайте пожалуйста в столбик​

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Ответы

Автор ответа: Maryasho007
2

Ответ:

1)120•4=480.

630:9=70 (63:9=7 ,т.к там 630 мы добавляем ещё нолик)

480+70=550.

2)3203=960

1000-960=40.

Удачи) _Maryasho007_


Maryasho007: (Извини что не в столбик лень было в листок писать)
Custom09: да ни чё я понял
Maryasho007: Я рада (:
Custom09: :)
anton3186: прости что не в столбик
Custom09: да всё равно
Автор ответа: anton3186
1

Ответ:120*4+630:9 первым действием выполняем умножение 120*4=480 потом выполняем деление 630:9=70 последним действием выполняем сложение 480+70=550 1000-320*3 первым действием выполняем умножение 320*3=960 потом выполняем вычитание 1000-960=40

Пошаговое объяснение:

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