02 Íàéäèòå çíà÷åíèå âûðàæåíèÿ  . 

ÐÅØÅÍÈÅ 

6.8-11*(-6.1) 

http://www.wolframalpha.com/input/?i=6.8-11*%28-6.1%29 

ÎÒÂÅÒ 

73.9