Answer :
[tex]The\ scientific\ notation:a\cdot10^n\ where\ a\in(1;\ 10)\ and\ n\in\mathbb{Z}[/tex]
[tex]0.\underbrace{00001}_{5\rightarrow}267=\boxed{1.267\cdot10^{-5}}[/tex]
[tex]0.\underbrace{00001}_{5\rightarrow}267=\boxed{1.267\cdot10^{-5}}[/tex]
