Question

[lêhuy]

tính:(-0,8) mũ 4 nhân (-0,5) mũ 2 chia (-0,2) mũ 3

Answer 1

[Phan Duy Truong]

=\(\frac{\left(-2\right)^8}{5^4}\times\frac{\left(-1\right)^2}{2^2}\div\frac{\left(-1\right)^3}{5^3}\)

=\(\frac{2^8}{5^4}\times\frac{1}{2^2}\times\frac{-5^3}{1}\)

=\(\frac{-64}{5}\)