Question

Calculati: $5^{27}$ : $25^{13}$ + $5^{0}$ + $5^{1}$ * [ 625 : $5^{4}$ + $5^{2}$ : ( 5  * $5^{2}$ - $120^{1}$ ) ]

Answer 1

5^27:5^26+1+5^1.[5^4:5^4+5²:(5³-120)]=
5+1+5.(1+5²:5)=
6+5.6=36