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RE: multiply by -1

2005-07-06 23:15:38
From: David W. Tamkin
Sent: Wednesday, July 06, 2005 10:35 PM
[...]
Was the goal to negate the value of $VAR, or to subtract $VAR from the score?



I read it as "negate the value":



From: Dallman Ross
Sent: Wednesday, July 06, 2005 4:06 PM
[...]

What's a good method of getting an an inverse value
for an unknown digit?


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