Question

Calculati:
[(-3^4)*(-3)^4*(-3)^30+(-3)^38+(-7)^124:(-7)^55+(7^3)^23-4*8]*45^0
,,*,, este operatia de inmultire
,,^,, este semnul pt ridicarea la putere

Answer 1

=[(-3)^38+(-3)^38+(-7)^69+(-7)^69-32]*1=
=3^38+3^38-7^69-7^69-32=
=2*3^38-2*7^69-32