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:
x10001
10111
+10001
10001
10001
00000
10001
110000111
the Final answer: 100012 * 101112 = 1100001112
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