Question

3×[$5^{9}$ : $5^{8}$ + ($3^{4}$ - $2^{4}$ × 5 $)^{2015}$ + $8^{7}$ : $16^{5}$ ]

Va rog ajutati-ma..
Dau coronita !

Answer 1

3*[5^1 + ((3-2)^4)^2015 * 5^2015 +(2^3)^7 / (2^4)^5] = 
3*[5 + (1^4)^2015 * 5^2015 +2^21 / 2^20] =
3 * (5+1^8060 * 5^2015 +2^1)=
3*(5+1*5^2015 +2)=
3*5*(1+5^2014 +2) =
3*5*(5^2014+3)