03 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  `+`(`/`(2, 5), `-`(`*`(.52, `/`(5, 26)))). 

ÐÅØÅÍÈÅ 

 

2/5-.52*(5/26) 

http://www.wolframalpha.com/input/?i=2%2F5-.52*%285%2F26%29 

ÎÒÂÅÒ 

0.3