Question

calcule o valor das expressões:a) √25+³√1-0,222... b)(3,5-2,8)+0,333... c)2³ - ³√125+2,111... d)(0,2)³ + √64 -2,008 =

Answer 1

5+³$\sqrt{1-(2/9)}$
5+(7/9)^1/3 ou 5+$A) 5+\sqrt[3]{1- \frac{2}{9} }= 5+ \sqrt[3]{ \frac{7}{9} }= 5+(7/9)^ \frac{1}{3} } ou 5,9196...$