Question

1+2+567890+342156+6574-2+0-675788880-0+89+076×0+86

Answer 1

The answer is 86.
This is because if you multiply anything with zero then the answer will also be zero. and in the end there is a plus 86. Soo... the answer is 86.

Answer 2

=1+2+567890+342156+6574-2+0-675788880-0+89+0+86
=916798-675788882
= -674872084