1. If you want to do Sum click on Sum button and select the number of digit
you want to sum.
Same for other operations.
2. For Divison, if you have Remainders, you have to input like - 11R2 or 11r2.
3. After you done click on See Result, If you have any correction , correct that and click on See Result again.
4. If you want to do next set of problems, click on Try Again.
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