tag:blogger.com,1999:blog-574556955224599553.post5611758667230267257..comments2023-07-01T14:07:43.463+03:00Comments on Прогимназиални неволи: По-дълго, но по-полезноGloxy-Floxyhttp://www.blogger.com/profile/10374786167155135408noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-574556955224599553.post-78688584641693378272010-10-07T09:53:11.569+03:002010-10-07T09:53:11.569+03:00Точно! :)Точно! :)Gloxy-Floxyhttps://www.blogger.com/profile/10374786167155135408noreply@blogger.comtag:blogger.com,1999:blog-574556955224599553.post-55347704810322120792010-10-07T09:51:30.015+03:002010-10-07T09:51:30.015+03:00пеша - x
с автобус - y
x + y = (3/4)*h = 45min = 5...пеша - x<br />с автобус - y<br />x + y = (3/4)*h = 45min = 5*9min<br />2*y = 18min = 2*9min<br />x = 5*9 - y = 5*9 - 9 = 4*9 = 36<br />2*y = 2*36 = 72min = 60min +12min = 1h и 12minAnonymoushttps://www.blogger.com/profile/14672116807603757743noreply@blogger.com