Question

dau coroana urgent!!!!! ​

Answer 1

Bună!:))

$1.(2) = \frac{12 - 2}{9} = \frac{10}{9}$

Succes!

Answer 2

Explicație pas cu pas:

$1.(2) = \frac{12 - 1} {9} \\ = \frac{11}{9}$