10 Íàéäèòå çíà÷åíèå ÷àñòíîãî ÷èñåë 
è 
ÐÅØÅÍÈÅ
2.7*10^(-5)/(9*10^(-4))
http://www.wolframalpha.com/input/?i=2.7*10%5E%28-5%29%2F%289*10%5E%28-4%29%29
ÎÒÂÅÒ
0.03
10 Íàéäèòå çíà÷åíèå ÷àñòíîãî ÷èñåë è
ÐÅØÅÍÈÅ
2.7*10^(-5)/(9*10^(-4))
http://www.wolframalpha.com/input/?i=2.7*10%5E%28-5%29%2F%289*10%5E%28-4%29%29
ÎÒÂÅÒ
0.03