8 plus 5 equals 13
The sum of 8 and 5 is 13. There is then no number with which to calculate its product.
8 + 5 = 13 8 - 5 = 3
13
-3
When you add 8 and 5 the sum will be 13. On the other hand when you add 6 and 7 the sum will be 13. That's why it's equal to 13.
The sum we need is (8/13) x 100= 61.54%
The difference between 13 and 5 is 8. 13 - 5 = 8 (check sum is 8 + 5 = 13)
The sum of 8 and 5 is 13 The difference of 8 and 5 is 3 So the question is what is the product of 13 and 3 13 X 3= 39
13 and 8 13 + 8 = 21 13 - 8 = 5
13
13