03 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  `*`(`+`(3.1, -5.7), `*`(`/`(2.5))). 

ÐÅØÅÍÈÅ 

 

(3.1-5.7)/(2.5) 

http://www.wolframalpha.com/input/?i=%283.1-5.7%29%2F%282.5%29 

`*`(`+`(3.1, -5.7), `*`(`/`(2.5))) = -1.040000000 

ÎÒÂÅÒ 

-1.04