05 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  `*`(`+`(7.5, 3.5), `*`(`/`(2.5))). 

ÐÅØÅÍÈÅ 

 

(7.5+3.5)/(2.5) 

http://www.wolframalpha.com/input/?i=%287.5%2B3.5%29%2F%282.5%29 

`*`(`+`(7.5, 3.5), `*`(`/`(2.5))) = 4.400000000 

ÎÒÂÅÒ 

4.4