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Long Addition Calculator

Column method (long addition) for multiple numbers with step-by-step breakdown.

∞
NUMBERS
Column
METHOD
Carry
SHOWN
Long Addition Calculator
Column method (long addition) for multiple numbers with step-by-step breakdown.
Number Type
Numbers
Number 1
+
Number 2
=
—
Sum—
Count—
Column Method
How it works
1
Enter any number of values for column addition.
2
Numbers right-align. Add column by column from right to left.
3
Carry digits to the next column when sum ≥ 10.
Column Example
1234
+ 5678
6912

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