01 Íàéäèòå çíà÷åíèå âûðàæåíèÿ .
ÐÅØÅÍÈÅ
(2+4/9-2.8)/(4/45)
http://www.wolframalpha.com/input/?i=%282%2B4%2F9-2.8%29%2F%284%2F45%29
=
ÎÒÂÅÒ
-4