Урок 6.Как складывать неправильные дроби.
в чём отличие правильной дроби от неправильной? Как легко превратить неправильную дробь в правильную
2 months ago 00:58:42 1
2 months ago 00:59:01 1
2 months ago 00:56:04 1
2 months ago 00:06:19 1
2 months ago 00:10:40 1
2 months ago 00:06:26 1
2 months ago 00:26:59 1
2 months ago 00:16:17 1
2 months ago 00:04:06 1
3 months ago 00:07:01 1
3 months ago 00:08:02 1
3 months ago 00:16:13 1
3 months ago 00:21:33 1
3 months ago 00:39:31 2
3 months ago 01:18:05 1
3 months ago 00:33:22 1
3 months ago 00:05:40 1
3 months ago 00:05:26 1
3 months ago 00:02:34 1
3 months ago 00:26:55 1
3 months ago 00:04:46 1
3 months ago 00:27:39 1
3 months ago 01:04:51 1
3 months ago 01:06:41 1
