Question

[ (2²•5+1):3+1]²-3²•7

Va rog o rezolvare

Answer 1

=[(4·5+1):3+1]^2-9·7=
=[(20+1]:3+1]^2-63=
=(21:3+1)^2-63=
=(7+1)^2-63=
=8^2-63=
=64-63=
=1

^ inseamna la puterea. exemplu:
2^2=2 la puterea 2