03 Íàéäèòå ïðîèçâåäåíèå ÷èñåë è
ÐÅØÅÍÈÅ
=
3*10^(-3)*2.1*10^3
http://www.wolframalpha.com/input/?i=3*10%5E%28-3%29*2.1*10%5E3
ÎÒÂÅÒ
6.3