Question

Calculati:
[$2^{2}$-($5^{2}$-$2^{3}$*3$)^{47}$]$^{4}$ /27

Answer 1

2²=4

5²=25

2³=8

[4-(25-8*3)⁴⁷]⁴ /27=

=[4-(25-24)⁴⁷]⁴ /27=

=[4-(+1)⁴⁷]⁴ /27=

=(4-1)⁴/27=

=3⁴/3³= 3