Question

28+(-31)+32-(-51)
How to solve this

Answer 1

Answer:

==

=28_31+32+51( _ ,_ = +)

111_ 31

80

...

Answer 2

Answer :-

80

Formulas Applied :-

a+(-b) = a-b

a-(-b) = a+b

Step By Step Explaination :-

28+(-31)+32-(-51)

[ 28-31 ] + [ 32+51 ]

-3 + 83

80