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Mental Calculation

Mental Calculation

By solsTiCe d'Hiver
Rating: 5 5/5 (4)
License type: Freeware
Home page: www.sorobanexam.org
Latest version: 0.3.5.5
Last updated: August 5th, 2012
Anzan is the mental calculation you perform while visualizing a soroban in your head.

You can choose how many numbers to add, how many digit each number have, the time between the display of each
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