02 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  `+`(`/`(3, 10), `/`(2, 5)). 

ÐÅØÅÍÈÅ 

 

3/10+2/5 

http://www.wolframalpha.com/input/?i=3%2F10%2B2%2F5 

ÎÒÂÅÒ 

0.7