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Reverse one digit addition


4.2 ( 5552 ratings )
Jeux Éducation Jeux éducatifs Casse-tête
Développeur Currach Software
Libre

This App "Reverse one digit addition" is one digit addition training App. And this is a search game and speed puzzle game, too.
This is the Reverse version of my App "one digit additon".
There are 9 questions on nine stages, random 81 questions.
ex.)
Find 8+4 from 12, Find 3+4 from 7.