add Up 011111111(2) and 01111111(2) = 101111110 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:
........
+011111111
01111111
101111110
the Final answer: 0111111112 + 011111112 = 1011111102
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