Column Addition: 65 + 23

Addition with Regrouping Calculator

What is 65 + 23?

Answer

65 + 23 =

88

No regrouping: each column is added on its own

65 + 23 in a column. No carries.
		6	5
	+	2	3
		8	8

Column by column: 65 + 23

Ones: 5 + 3 = 8 — write 8.
Tens: 6 + 2 = 8 — write 8.

65 + 23 = 88

Second check: 88 − 65 = 23

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Related Calculations

88 − 23 = 65 - Column Subtraction

See Also

Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
Long Multiplication Calculator - Column multiplication with partial products, step by step
Long Division Calculator - Step-by-step long division with detailed explanation
Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step

Recalculate with different values ↑

Column additions with 23

Example	Sum
34 + 23	57
36 + 23	59
39 + 23	62
41 + 23	64
45 + 23	68
47 + 23	70
52 + 23	75
54 + 23	77
58 + 23	81
63 + 23	86
65 + 23	88
67 + 23	90
69 + 23	92
71 + 23	94
74 + 23	97
76 + 23	99
77 + 23	100
78 + 23	101
83 + 23	106
85 + 23	108

FAQ

What is 65 + 23?

65 + 23 = 88

How do you check that 65 + 23 = 88?

Subtract one addend from the sum: 88 − 23 = 65, and 88 − 65 = 23. Getting the other addend back means the sum is right.

How many carries are there in 65 + 23?

None: no column adds up to 10 or more, so every digit of the sum is written straight away.

Is 23 + 65 the same as 65 + 23?

Yes. Addition is commutative, so both give 88; the column looks the same with either number on top.

See Also