01 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  .86; -1; `/`(43, 20). 

ÐÅØÅÍÈÅ 

 

.86/(43/20) 

http://www.wolframalpha.com/input/?i=.86%2F%2843%2F20%29 

ÎÒÂÅÒ 

0.4