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polaris953: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ¶àл 2013-01-24 09:42:16
X is reduced by a factor of Y = X / Y (The result is 'X divided by Y')
X is increased by a factor of Y = X x Y (The result is 'X multiplied by Y)
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What does reduce something by a factor of 2 mean?
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Divide by 2
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