Question

evalute each of the following- 31 + [(-30)+ (- 1 ) ]​

Answer 1

Here,

31+[(-30)+(-1)]

=31-31

=0

Hope this will help you.

Answer 2

Answer:

$\implies 31+[(-30)+(-1)]$

$\implies 31+[(-30-1)]$

$\implies 31+-31$

$\implies 31-31$

$\implies 0$