03 Íàéäèòå ÷àñòíîå îò äåëåíèÿ íà
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1.2*10^3/(4*10^(-1))
http://www.wolframalpha.com/input/?i=1.2*10%5E3%2F%284*10%5E%28-1%29%29
ÎÒÂÅÒ
3000