Updated Apr 13, 2016 ยท v1.04
Practice the multiplication of two numbers
The first number can have from 1 to 9 digits. The second number can have from 1 to 5 digits. It is possible to set it in setup. Press yellow box for clear board. The green box is position of the cursor. Red boxes show errors. The same number clear the box. Examples are stored in history. They can be deleted in setup.
10 years on Google Play
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