sum-difference-multiplication-division
Here you can add ,substract,multiply and divide two numbers by writing add(a,b) ,sub(a,b),mult(a,b),div(a,b) and it will return the calculated value
Here you can add ,substract,multiply and divide two numbers by writing add(a,b) ,sub(a,b),mult(a,b),div(a,b) and it will return the calculated value