Question

calculati13supra8+2supra8-5supra8​

Answer 1

13/8+2/8-5/8=

15/8-5/8=

=10/8

Răspuns : 10/8

( " / " înseamnă " supra " )

Answer 2

$\frac{13}{8}$ + $\frac{2}{8}$ - $\frac{5}{8}$ =

$\frac{15}{8}$ - $\frac{5}{8}$ = $\frac{10}{8}$

= $\frac{5}{4}$