Question

cat mai rapid,va roog

Answer 1

   
[tex]\displaystyle \bf \\ 5^{176}\cdot 5^0 \cdot 5^{24} : 5^{199} = \\\\ =5^{176+0+24} : 5^{199} = 5^{200}:5^{199} = \\\\ =5^{200-199}= 5^1 = \boxed{\bf 5}[/tex]