Addition, multiplication and division of numbers in different number systems

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:
-11110011011
10111011
-10000
1011
-1011
1011
0
answer: 11110012 ÷ 10112 = 10112
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