what is 8x13? I just can`t work it out!
8 x 13 =
8 x 3 = 24
8 x 10 = 80
80 + 24 = 104
In mathematics, you don't understand things. You just get used to them.
I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.