Mental Arithmetic

Offers in-app purchases

It is for adults who have no knowledge of the subject and/or children with experience of it.

If you have difficulty at any stage, review the previous stages repeatedly or use a white abacus on the screen to help you.
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Additional Information

Updated
December 18, 2017
Size
21M
Installs
500+
Current Version
6.2
Requires Android
1.6 and up
Content Rating
Everyone
Interactive Elements
Digital Purchases
In-app Products
$0.99 per item
Permissions
Offered By
京都・さくら珠算教室
Developer
京都市中京区山伏山町539TOPS京都本社ビル地下1F poco四条内
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