01 Íàéäèòå çíà÷åíèå âûðàæåíèÿ .
ÐÅØÅÍÈÅ
12*(13/24-7/12-1/6)
http://www.wolframalpha.com/input/?i=12*%2813%2F24-7%2F12-1%2F6%29
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ÎÒÂÅÒ
-2.5