Предмет: Математика, автор: MaruRapuncel

К празднику купили 3 кг 500 г сладостей конфет пряниками печенье масса пряников 420 г печенье в три раза больше чему равна масса конфет

Ответы

Автор ответа: beslan06
0

Всего – 3кг500г

Пряников – 420г

Печенья - ? г, в 3 раза больше

Конфет - ? г

3кг500г = 3500г

3500 – 420 – (420 х 3) = 1820 (г)

Ответ: 1820 г конфет купили к празднику.


Автор ответа: beslan06
0
вот ответ , пока всем ::)))
Автор ответа: SOFT1111
0
1)420*3=1260(гр.)-Печенья.
2)1260+420=1680(гр.)-Печенья и приников.
3)3кг.=3000гр.
4)3500--1680=1820(гр.)-Конфет.
Ответ:1820гр.
ПОМОЕМУ ТАК.
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Предмет: Математика, автор: maga89389080997