Question

24intregi si 2/9-18intregi si 13/18=
va rog dauu coronita

Answer 1

$24\frac{2}{9}\;-\;18\frac{13}{18}=\\ =(24-18)+(\frac{4}{18}\;-\;\frac{13}{18})=\\ =(6)\;+\;(4-13)/18\;=\,6\,-\,\frac{9}{18}=\\ =6\;-\;\frac{1}{2}\,=\,5\frac{1}{2}$