02 Íàéäèòå çíà÷åíèå âûðàæåíèÿ 
.
ÐÅØÅÍÈÅ
(9/7)/(3/28)
http://www.wolframalpha.com/input/?i=%289%2F7%29%2F%283%2F28%29
= 
ÎÒÂÅÒ
12
02 Íàéäèòå çíà÷åíèå âûðàæåíèÿ .
ÐÅØÅÍÈÅ
(9/7)/(3/28)
http://www.wolframalpha.com/input/?i=%289%2F7%29%2F%283%2F28%29
=
ÎÒÂÅÒ
12