Reverse one digit +

from Currach Software, originally released 12th December, 2011

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.
Find '8+4' from '12', Find '3+4' from '7'.

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