Question

cum se efectueaza 1(3)+2(6)

Answer 1

$1,(3)+2,(6)=\frac{13-1}{9}+\frac{26-2}{9}=$

$=\frac{12}{9}+\frac{24}{9}=$

$=\frac{12+24}{9}=$

$=\frac{36}{9}=$

$=4$

Answer 2

(13-1)/9+(26-2)/9@=12/9+24/9=(12+24)/9=36/9=4