x
Click the x's to set the number of digits. Set the top number first, then the second. Then press reset.
xx
xx
Reset long multiplication problem.
x
Type the solution. Use the control arrow keys or mouse to move between digits.
x
4
4
4
4
4
1
2
3
4
5
4
4
4
4
4
4
4
4
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4
4
4
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4
4
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4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
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