Question

20 баллов!!! Решить задание развёрнуто

Answer 1

$\displaystyle 4\frac{1}{6}a^8b^5(-1\frac{1}{5}a^5b)^3=4\frac{1}{6}a^8b^5(-(1\frac{1}{5}a^5b)^3)=-\frac{25}{6}a^8b^5(\frac{6}{5}a^5b)^3=-\frac{25}{6}a^8b^5*\frac{216}{125}a^1^5b^3=\\ \\ -a^8b^5*\frac{36}{5}a^1^5b^3=-\frac{36}{5}a^2^3b^8=-7,2a^2^3b^8$