Задача на растворы, процентное содержание вещества.
Текстовая задача на нахождение процентного содержания вещества. Задача встречается в школьном курсе математики, на ОГЭ и ЕГЭ
2 months ago 00:33:07 1
2 months ago 00:14:10 1
2 months ago 00:32:35 1
2 months ago 00:01:07 1
2 months ago 00:32:05 1
2 months ago 00:56:00 1
2 months ago 00:29:30 1
2 months ago 00:12:26 1
2 months ago 00:08:40 1
2 months ago 00:03:38 1
2 months ago 01:13:00 1
2 months ago 00:08:44 1
2 months ago 00:03:46 1
2 months ago 01:41:20 1
2 months ago 00:17:45 1
2 months ago 00:18:17 1
2 months ago 00:36:28 1
2 months ago 00:28:36 1
2 months ago 00:09:47 1
2 months ago 00:08:41 1
2 months ago 00:09:22 1
2 months ago 00:00:51 1
2 months ago 00:07:39 1
2 months ago 00:20:45 1
