add Up 767(8) and 675(8) = 1664 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:
...
+767
675
1664
answer: 7678 + 6758 = 16648
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