LLC.Hasshokukou

2 Digit Multiplication

English  / 日本語

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  2 Digit Multiplication  Ver1.3

October 3 ,2010  released

App Store
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  2 Digit Multiplication Lite  Ver1.2

November 13 ,2010  released

App Store
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Learn and Exercise How to multiply double digit numbers quickly.

19×17
(19+7)×10 + 9×7 = 323 (Method-A1)

58×58
((5×5)+8)×100 + 8×8 = 3364 (Method-A6)

* Lite Version : limited 3 Methods. +Ad.