Предмет: Математика, автор: nstgers

в чашку вмещается 1/8 л кофе
1) сколько л воды нужно для приготовления 2, 4, 5, 6, 10 чашек кофе?
2) кофейник вмещает 1 целую 1/4 л. сколько чашек кофе можно приготовить в этом кофейнике?
математика, 6 класс
срочно!

Ответы

Автор ответа: tanyacool

1/8*2=1/4=0,25 л на 2 чашки
на 4: 0,25*2=0,5л
0,25:2*5=0,625 на 5ч
0,125*6=0,75л на 6ч
0,625*2=1,25л на 10ч
1,25:0,125=10 чашек можно приготовить

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