Question

пж срочно даю 10 балов ​

Answer 1

1)

$125*5^{-4}=5^{3}*\frac{1}{5^{4}} =\frac{1}{5}=5^{-1}$

2)

$27*\frac{1}{9} *3^{-4}:3^{-2}=3^{3}*3^{-2}*3^{-4}*3^{2}=\frac{1}{3} =3^{-1}$

3)

$\frac{1}{32} *2^{7}:64=2^{-5}*2^{7}:2^{6}=\frac{1}{2^{4}} =\frac{1}{16}$

4)

$100^{2}*10^{-3}=10^{4}*10^{-3}=10$