Question

решите уравнение x/9(дробь)=81

Answer 1

x/9=81; x=81*9; x=729.Ответ: x=729.

Answer 2

$frac{x}{9} = 81 \ x = 81 times 9 \ x = 729 \ frac{729}{9} = 81 \ 81 = 81$