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RE: RE: Arithmetic Trick: Multiplication by division of 2
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RE: Arithmetic Trick: Multiplication by division of 2
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mobbs
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2017-11-16 13:21
9 x 12
12 x 10 = 120
-12 = 108
=P
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@mobbs: 9 x 12 12 x 10
RE: Arithmetic Trick: Multiplication by division of 2