01 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  `*`(`+`(7.9, 3.4), `*`(`/`(.2))). 

ÐÅØÅÍÈÅ 

 

(7.9+3.4)/(.2) 

http://www.wolframalpha.com/input/?i=%287.9%2B3.4%29%2F%28.2%29 

`*`(`+`(7.9, 3.4), `*`(`/`(.2))) = 56.50000000 

ÎÒÂÅÒ 

56.5