3 ms·As an exercise, I think it's great. But my point is that he has not completed the exercise.by scott_s 14y agoAs an exercise, I think it's great. But my point is that he has not completed the exercise.Miky 14y agoOnce you've figured out on paper that 1 + 1 = 2, you don't necessarily have to put one apple next to one apple and count two apples to “complete the exercise.”scott_s 14y agoNo, you don't. But software is not that simple.