уравнение крест накрест пропорция
как решать уравнения - пропрции
решаю многое бесплатно, пиши в инстаграм:
2 months ago 00:16:00 1
3 months ago 00:15:10 1
4 months ago 00:00:53 1
5 months ago 00:21:05 1
9 months ago 00:08:22 1
1 year ago 00:13:23 1
1 year ago 00:15:35 1
1 year ago 01:18:04 1
1 year ago 01:11:09 1
2 years ago 00:03:32 1
2 years ago 00:06:06 1
2 years ago 00:00:34 5
3 years ago 00:59:35 2
8 years ago 00:33:27 24
