process mapping examples

1)What is the addition of the following array in math.     Solution     The given array is as follows,             Now we can add the numbers .       This is the addition process.2)What is the difference of the following Array?   Solution     The given array is as follows,              Now subtract the second group from the first group.       This is the process of the subtraction.3) Multiply the following array.     Solution     Here we can multiply the first row of the first group into all columns of the second group.     So the multiplication is as follows,   This is the multiplication process.