RULES AND FEATURES
Let's see how fast you can count. A good command of the oral account is a very powerful advantage for you. For example, when you get your change in a store, how quickly can you tell if you've been cheated? Practice making correct equalities by substituting the correct numbers from the table into the equations.
Flash player plugin is not supported still Feb.21.
Alternative game you can play right now:
Fast addition
You can play the game ORAL INVOICE online 24 hours a day for free. It is no need to download and install it on your computer, and it is also not required you to be the registered user. Just ckick and enjoy. See also a set of related games below on that you might be interested to look.
