Séddale balaa yokk

$\displaystyle 45 + \frac{285}{3}$. Ban operaasioŋ moo jëkk? Nataal bi wone na toftaleg bi: lim 1 mooy $\displaystyle \frac{285}{3}$, te lim 2 mooy $\displaystyle 45 + \frac{285}{3}$. Bësal , bind 45, bësal , bind 285, bësal , bind 3, te bësal . Kalkilaatris bi dafay xayma $\displaystyle \frac{285}{3}$ balaa, te topp $\displaystyle 45+$, te joxe 140..