Odpowiedź:
[tex]a)\ \ 2^7\cdot5^7=(2\cdot5)^7=10^7=10000000\\\\\\b)\ \ (\frac{1}{2})^5\cdot4^5=(\frac{1}{\not2_{1}}\cdot\not4^2)^5=2^5=32\\\\\\c)\ \ 16^{10}:8^{10}=(16:8)^{10}=2^{10}=1024\\\\\\d)\ \ (\frac{3}{5})^4:(\frac{1}{5})^4=(\frac{3}{5}:\frac{1}{5})^4=(\frac{3}{\not5}\cdot\not5)^4=3^4=81\\\\\\e)\ \ 0,2^3\cdot10^3=(0,2\cdot10)^3=2^3=8[/tex]
[tex]f)\ \ (-\frac{1}{3})^3:(\frac{1}{9})^3=(-\frac{1}{3}:\frac{1}{9})^3=(-\frac{1}{\not3_{1} }\cdot\not9^3)^3=(-3)^3=-27\\\\\\g)\ \ (-0,2)^9:0,1^9=(-0,2:0,1)^9=(-2)^9=-512\\\\\\h)\ \ (\frac{4}{3})^3\cdot(\frac{3}{4})^3=(\frac{\not4^1}{\not3_{1}}\cdot\frac{\not3^1}{\not4_{1}})^3=1^3=1[/tex]
