Math, asked by hs3169774, 5 months ago

a-(- b) = a+b de Janch karo
a=,21 b =18
step by step answer please

Answers

Answered by luvsh567

1

Answer:

Step-by-step explanation:

1). 21-(-18)=21+18=39

a+b=21+18=39.

2).118-(-125)=118+125=243

a+b=118-125=243.

3). 75-(-84)=75+84=159

a+b=75+84=159.

4). 28-(-11)=28+11=39

a+b=28+11= 39.

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