Math, asked by neharenu009, 10 months ago

a-(-b)=a+b when a=21 and b=18.verify (step)

Answers

Answered by penkeysrinu14

3

Answer:

39

Step-by-step explanation:

a-(-b)= a+b therefore 21 -(-18)= 21+18 =39

Answered by xyz3920

1

Answer:

a-(-b)=a+b

as it is given here

a=21

b=18

Now,

21-(-18)=21+18

21*18=39

378=39

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