Răspunsuri

2014-04-30T18:47:09+03:00
A) \dfrac{x}{3}=10 \Rightarrow x=3\cdot10=30
b) x^3 = \dfrac{27}{1000} \Rightarrow x^3= \dfrac{3^3}{10^3}\Rightarrow x=\dfrac{3}{10}
multumesc,dar cu radical nu am intavat
o alta metoda se poate ?
2014-04-30T18:52:56+03:00