subtract 1000000(7) and 456(7) = 666211 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:
......
-1000000
456
0666211
the Final answer: 10000007 - 4567 = 6662117
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