04 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  `+`(`-`(`/`(9, 25)), `*`(.21, `/`(8, 3))). 

ÐÅØÅÍÈÅ 


-9/25+.21*(8/3)
http://www.wolframalpha.com/input/?i=2%2F5-.52*%285%2F26%29 

ÎÒÂÅÒ 

0.2