01 Íàéäèòå çíà÷åíèå âûðàæåíèÿ .
ÐÅØÅÍÈÅ
(7.9+3.4)/(.2)
http://www.wolframalpha.com/input/?i=%287.9%2B3.4%29%2F%28.2%29
=
ÎÒÂÅÒ
56.5