Question

1 supra 2 +2•(0,25+3)

Answer 1

$\frac{1}{2} + 2 (0,25 + 3) = \frac{1}{2} + 0,5 + 6 = \frac{1}{2} + \frac{1}{2} + 6 = 1 + 6 = \boxed{7}$