Заполни пропуски

Выполни решение по образцу.

Сложение двузначных чисел по частям:

\({57+38\mathrlap{\:=}}\) \({=57+(30+8)\mathrlap{\:=}}\) \({=(57+30)+8=87+8\mathrlap{\:=}}\) \({=95}\) .

Вычисли:

\(18+76=18+(\) [ ] \(+\,6)\) \(\mathrlap{\:=}\) [ ] \(\mathrlap{\:+\space}\) \({+\,6}\) \(\mathrlap{\:=}\) [ ].