Question

a, 24-(-15)-2

b, (-85)+10-(-85)-50

Answer 1

a, 24-(-15)-2

= 24 + 15 - 2

= 39 - 2

= 37

b, (-85)+10-(-85)-50

= (-85) + 10 + 85 - 50

= (-85) + 85 + 10 - 50

= - 40

Answer 2

a, 24-(-15)-2

=24+15-2

=39-2

=37

b, (-85)+10-(-85)-50

=(-85)+10+85-50

=(-85+85)+10-50

=0+10-50

=-40