add Up 01111111(5) and 01111111(5) = 2222222 Column

Calculator of numbers in various number systems.

Adding, subtracting, multiplying, and dividing numbers in a column. Moreover, numbers can be entered in different number systems.

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Enter two numbers and specify their base of the number system:
+01111111
01111111
02222222
the Final answer: 011111115 + 011111115 = 22222225
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