Question

пожалуйста помогите срочно!!!

Answer 1

1)

$x^5*x^8= x^13\\m^{14}:m = m^{13}\\(a^5)^{13} = a^{65}\\\frac{t^3*t^4}{t^6} = t\\(b^7)^3:(b^5)^4= b\\ \frac{n^2*(n^3)^4}{n^7}= n^7$

2)

$\frac{3^{10}*(3^2)^3}{3*(3^5)^2} = 3^5 = 243$