no you do that for subtraction
The sum answer = 3440
The sum is 1511.
The sum of 7 plus 71 is 77.
The sum of 3 plus 4 is 7.
The sum of 75 plus 5 is 80.
SUM means plus 4+7=11
The sum of 10 plus 8 is 18.
When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.
the sum for 20 + 40 + 70 + 80 = 210
the sum of 80 + 20 + 90 + 10 = 200
The sum is 4.3
The sum is 6.