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Posted: 10-05-2005 20:25
by GhostsDaddy
*thinks harder*
Posted: 10-05-2005 20:34
by junimond_
don't think too hard here - a perfect level for a math noob like me
Posted: 11-05-2005 12:54
by BiGGBLiZZ
after David's "spring cleaning" in here, my posts seem out of place, as I was talking about a post that did get deleted. So I sound even more like a knuckle-head.
ho-hum.
Posted: 11-05-2005 22:09
by GhostsDaddy
Man, I can't belive it took me that long to figure out.
Posted: 15-05-2005 11:58
by Wayfarer
Quite a cunning one!
Posted: 15-05-2005 12:32
by jooly
Wow, that was quick, wayfarer! Must put on thinking cap and dig up calculator.
Posted: 15-05-2005 12:47
by jooly
Why do I always reach levels after all the clues have been removed?
...
My scientific calculator is stupid. It thinks -5^2 is -25, but if you put in -5x-5 it comes up with 25.
Posted: 15-05-2005 17:15
by jooly
I'm a complete numpty. Got it.
Posted: 15-05-2005 17:53
by JM
jooly: -5^2 = -(5^2) = 25
The scientific calculator isn't stupid. You are.
Posted: 15-05-2005 17:55
by jooly
But it has a negative (-) button that's different from an operation, so surely it should be applied first?
Posted: 15-05-2005 18:01
by wuRst
-5^2 = -(5^2) = 25
....
(-5)^2 = 25
-(5^2) = -25
Posted: 15-05-2005 18:03
by jooly
Yes, I know, but there is a button for negative as well as minus.
Well, I think it's silly anyway. It's my boyfriend's calculator. Mine doesn't do that. Anyway, I'm off to make a biriyani.
Posted: 15-05-2005 19:11
by Kisa
1) It depends on how these this are programmed whether they require parenthesis for operations like that.
2) What is a biriyani?
Posted: 15-05-2005 19:42
by Wayfarer
A biriyani is a very fine Indian dish (rice + curry).
Posted: 15-05-2005 19:48
by Kisa
Nice. Thank you!