add Up 243(5) and 434(5) = 1232 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:
...
+243
434
1232
the Final answer: 2435 + 4345 = 12325
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