Question

verify a minus b minus equals to a + b for the following values of a and b . A equals to 75 B equals to 84

Answer 1

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.