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BGonline.org Forums
How to do 1296 Division Quickly and Accurately
Posted By: RobertFontaine In Response To: How to do 1296 Division Quickly and Accurately (grant Hoffman)
Date: Sunday, 18 October 2015, at 1:23 a.m.
The nice thing about 7.7 is that it is 7 * 1.1.
No course any number * 11 is very easy to multiply mentally.
132 * 11 =
132 132 1452
If you do the addition from left to right eeven a mentally challenged monkey such as myself can do it.
If you then combine the basic mental math shortcuts with the major system you too can impress all the ladies at your next party
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