EighthMersennePrime

I through it is \(X=\begin{bmatrix} 7 && 8 && 4\\ -25 && 2 && 17 \end{bmatrix}\)

Your answer is zero, but I doubt you teacher really said that.

Wait... You speak Russian? Or was that google translate?

You technically just called every Guest old

How do you know?

Just curious, why do you put  at the end of every answer?

Super hard question by admin, he even answered it himself 

1.

\({5^{-1}}\times {5^3}\div {5^0}\)

2.

\({5^{-3}}\div 1\)

3.

\(1\over {5^3}\)

4.

\(1\over 125\)

Alternative Form

\(0.008\)

Hold Alt then type 241.

For example the decimal alt code of one half is 171 
Press and hold the ALT key and type 171 then you will get ½

This does not work on this website but it will work on notepad or any other website so type it in google first then copy and paste it here

\(0.\overline{33}\)