Question

Calculati:
1pe 3+3pe2-1pe6=?

Answer 1

$\frac{1}{3}+ \frac{3}{2}- \frac{1}{6}= \frac{2}{6}+ \frac{9}{6}- \frac{1}{6}= 1\frac{4}{6}$

Answer 2

1/3+3/2-1/6=2/6+9/6-1/6=4/6=2/3