1.

Write any five questions.Verify a-(-b)-a+b for the values of a and b?

Answer»

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

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

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

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



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