Question

4^2+6*3-84:7+7^2-2^4+8^0

Answer 1

4²+6×3-84:7+7²-2⁴+8⁰

=16+18-12+49-16+1;

=34-12+49-16+1;

=22+49-16+1;

=71-16+1;

=55+1;

=56;