Réponses

2014-10-10T23:58:43+02:00
2^{2} -5×(21-2× \frac{2}{3} )=  \frac{7}{3} = 2,3333.....
∞0,5× 25+7× 4^{-1} -( \frac{1}{2} )³=  \frac{141}{8} = 17,625
∞10001