0+50*1-60-60*0+10

0+50*1-60-60*0+10

=0+50-60-0+10

=50-60+10

=0

Using order of operations

Parenthesis

exponents

multiplication

division

addition

subtraction

0+50*1-60-60*0+10

no parenthesis

exponents

there is multiplication: 0+50-60-0+10

no division

there is addition: 50-60-10

there is subtraction: -120 

Answer: -120

incorrect answer of xxx1xxx2xxx0xxxs

the correct answer is 0