Reverse one digit +

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’.

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>