Начерти в тетради фигуру 1 как показано на рисунке.

1)200+600=800 (гр)-всего куплено шерсти
2)800:8=100 (гр) в одном мотке шерсти
3)200:100=2 (м) белой шерсти
4)600:100=6 (м) синей шерсти
Ответ: 2 мотка белых, 6 синих мотков

;
При x=0,5;

28.4*1.8=51.12м^2 это комнаты
51.12+28.4=79.52м^2 это квартиры

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