stevestory
Posts: 13407
Joined: Oct. 2005
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| Quote (carlsonjok @ Sep. 25 2007,23:08) | | Quote (stevestory @ Sep. 25 2007,21:25) | | I'm not sure why the one technique I never use in my head is lining the numbers up as you would on paper. Maybe because you have to remember both the completed digits and the carry while doing the next column? |
With an abundant supply of empties, why would you ever have to do arithmetic in your head?
HAR HAR. THIS IS YOU DOING THE MATHS.
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When I'm on the floor like that, the bottles tend to have way less CSI.
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