Multiple difficulty levels
Multiple difficulty levels
Embedded Files
Choose between 4 difficulty level, from the easiest one - with one digits-number - to the most difficult one* - with four digits-number.
* May required paid-for Premium access
As easy as writing on paper
As easy as writing on paper
Use a calculator-like keyboard. And get hints on where the next digit should be entered. The result? Exactly how writing on paper.
Step by step calculations
Step by step calculations
Let the app split the calculation in easy to perform chunks - and then see how they will roll up in the main calculation.
Page updated
Google Sites
Report abuse