subtract 01101(-) and 10010(-) = -101 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:
.....
-01101
10010
-00101
answer: 011012 - 100102 = -1012
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