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Old 12-20-2006, 01:17 PM   #1 (permalink)
sohelas
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Exclamation Short Cuts Please

How to solve the following quickly

43300/111

Ans = 390.09

Also pls list all short cut methods of calculations if u have any in mind.
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Old 07-13-2008, 06:42 PM   #2 (permalink)
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43300/111
=(44400-1100)/111
=(44400-1110+11.1-1.1+0.111-0.011......)/111
=400-10+0.1-0.01...
=390.9
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Old 07-13-2008, 06:42 PM   #3 (permalink)
kobe317
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sorry, 390.09
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Old 07-13-2008, 09:48 PM   #4 (permalink)
ustado
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Can you list the formula you used here?
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Old 07-14-2008, 03:53 AM   #5 (permalink)
kobe317
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ustado, I dont know how to expres it, or whether it can be called a formula.

a=(a+b-b)=(a+-b+c-c)=.....
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Old 07-14-2008, 06:36 AM   #6 (permalink)
chestnut.cc
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43300/111... approximate to 43300/110... 390.09...
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Old 07-14-2008, 03:51 PM   #7 (permalink)
e.cartman
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Long division seems like the best method to me. Because it is you know 111 multiples.
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Old 07-14-2008, 08:55 PM   #8 (permalink)
mystic87
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haha that's so true e.cartman.
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Old 07-16-2008, 03:23 AM   #9 (permalink)
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is'nt it too lengthy , kobe? is there no other shortcut?
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