Предмет: Математика, автор: anntereshonokchai

Будьте добры,сделайте за меня,ну очень срочно нужно.Спасибо!

Приложения:

Ответы

Автор ответа: Аноним

1 вариант.

17 137-(3021-3996:37)*2=11 311

520 000-(1436+7015:23)*100=345900

(110+23)*7-90:15=925

2 м + 50 см = 25 дм

----------------------- (я не поняла как решать этот пример (сорри) )

x + 2720:10 =1910

x=1638

(Последнее давай сама).

anntereshonokchai: Спасибочки!:')

Автор ответа: sa6a125

Ответ:

Пошаговое объяснение:

1)11311

2)345900

3)925

4)25дм

6)1638

7)40см 5см*3_(200см+270см):10

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