Potenser

$=4^{2+5}=4^7$

$=3^{4+1}=3^5$

$=3^{6-3}=3^3$

$=9·4=36$

$=\frac{16}{3}$

$=3^{2·2}=3^4$

$=\frac{4^{2·2}}{3^2}=\frac{256}{9}$

$=\frac{4^2}{3^2}=\frac{16}{9}$

$=x^{3+2}=x^5$

$=x^{4-2}=x^2$

$=\frac{b^{3+2}}{b^4}=b^{5-4}=b^1=b$

$=\frac{y^{3+3}}{y^{3+1}}=\frac{y^6}{y^4}=y^{6-4}=y^2$

$=a^2·b^2·a^2=a^{2+2}·b^2=a^4{b}^2$

$=\frac{x^4·y^4}{y^3}=x^4·y^{4-3}=x^4·y^1=x^{4}y$

$=\frac{a^{2·3}{b}^{3·3}}{a^5{b}^8}=\frac{a^6{b}^9}{a^5{b}^8}=a^{6-5}{b}^{9-8}=ab$

$=2^2{x}^{2·2}{y}^{3·2}·2^3{x}^3{y}^3=4x^4{y}^6·8x^3{y}^3=4·8x^{4+3}{y}^{6+3}=32x^7{y}^9$

$=2^2·a^2=4a^2$

$=3^3·a^3·b^3=27a^3{b}^3$

$=\frac{2^3·x^3}{2^3·x}=2^{3-3}·x^{3-1}=2^0·x^2=x^2$

$=\frac{3^2·x^2·2^2·y^2}{x·y}=9·4·x^{2-1}·y^{2-1}=36xy$

$=\frac{2^2·x^2}{4·x^2}=\frac{4·x^2}{4·x^2}=1$

$=\frac{a^3·b^3}{a^3·b^{-2}}=a^{3-3}·b^{3+2}=a^0·b^5=1·b^5=b^5$

$=a^{2-3-2-1}·b^{-2+3}=a^{-4}·b^1=\frac{b}{a^4}$

$=4·\left(-8\right)=-32$

$=\frac{2}{2^2}=\frac{1}{4}$

$=2^{-2·3}=2^{-6}=\frac{1}{2^6}=\frac{1}{64}$

$=x^{4-5}=x^{-1}=\frac{1}{x}$

$=y^{3-5}=y^{-2}=\frac{1}{y^2}$

$={\left(\left(-1\right)·a^2\right)}^3={\left(-1\right)}^3·a^{2·3}=-1·a^6=-a^6$

$=y^{-3}·y^{2·4}·1=y^{-3+8}=y^5$

$=\frac{b^{-6}·a^3}{b·b^4}=a^3·b^{-6-1-4}=a^3·b^{-11}=\frac{a^3}{b^{11}}$

$=\frac{x^2·y^{-2}·z^3}{x^2·y^2·z^2}=x^{2-2}·y^{-2-2}·z^{3-2}=x^0·y^{-4}·z^1=\frac{z}{y^4}$