Question

5-½+(-½)²=
Me Ajudem

Answer 1

2.5-1+(-1/2)²=
   2
9/2+(1/4)=2.9+1
                   4
=19/4

Answer 2

$5- \frac{1}{2} + (- \frac{1}{2} ) ^{2}\to \\\\ 5- \frac{1}{2} +\frac{1}{4}\to \\\\ mmc=4\\\\ \frac{20-2+1}{4} \\\\ \frac{19}{4}$