Question

calculati 3pe4 5pe8:terog

Answer 1

Am calculat (3 pe 4)3/4=0,75 (5 pe 8)5/8=0,625

Answer 2

$\frac{3}{4} + \frac{5}{8}$
Aducem la acelasi numitor  amplificand prima fractie cu 2 :
$\frac{6}{8} + \frac{5}{8} = \frac{11}{8} =1,375$