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Addition and Subtraction

Addition and Subtraction

You are in a math competition. You have to solve the adding and subtracting operations correctly. Prove your skills and logic!

Plays: 1745 | Votes: 6 | Favorites: 0

Instructions

Click on "Addition" or "Subtraction" to choose the type of mathematical operation. Watch the operation and use the mouse to write the answer or click on the right side sphere containing the correct answer. Click on "New Problem" to choose another operation.

Tips

None.

Screenshots

Addition and SubtractionAddition and Subtraction