ГДЗ по алгебре 7 класс Макарычев Задание 414

\[\boxed{\text{414\ (414).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]

Пояснение.

Решение.

\[\textbf{а)}\ x^{5}\ :x^{3} = x^{5 - 3} = x^{2}\]

\[\textbf{б)}\ y^{10}\ :y^{7} = y^{10 - 7} = y^{3}\]

\[\textbf{в)}\ a^{21}\ :a = a^{21 - 1} = a^{20}\]

\[\textbf{г)}\ b^{19}\ :b^{18} = b^{19 - 18} = b\]

\[\textbf{д)}\ c^{12}\ :c^{3} = c^{12 - 3} = c^{9}\]

\[\textbf{е)}\ p^{20}\ :p^{10} = p^{20 - 10} = p^{10}\]

\[\textbf{ж)}\ 3^{8}\ :3^{5} = 3^{8 - 5} = 3^{3}\]

\[\textbf{з)}\ {0,7}^{9}\ :{0,7}^{4} = {0,7}^{9 - 4} = {0,7}^{5}\]