Addition with Regrouping: 54 + 17

Addition with Regrouping Calculator

What is 54 + 17?

Answer

54 + 17 =

71

With regrouping: 1 carry — into the tens

54 + 17 in a column. Carries are the small circled digits above the columns.
		1carry
		5	4
	+	1	7
		7	1

Column by column: 54 + 17

Ones: 4 + 7 = 11 — write 1, carry 1.
Tens: 5 + 1 + 1 = 7 — write 7.

54 + 17 = 71

Second check: 71 − 54 = 17

Similar examples to practise

Related Calculations

71 − 17 = 54 - Subtraction with Regrouping

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 17

Example	Sum
23 + 17	40
26 + 17	43
28 + 17	45
34 + 17	51
36 + 17	53
39 + 17	56
41 + 17	58
45 + 17	62
47 + 17	64
52 + 17	69
54 + 17	71
58 + 17	75
63 + 17	80
65 + 17	82
67 + 17	84
69 + 17	86
71 + 17	88
74 + 17	91
76 + 17	93
78 + 17	95

FAQ

What is 54 + 17?

54 + 17 = 71

How do you check that 54 + 17 = 71?

Subtract one addend from the sum: 71 − 17 = 54, and 71 − 54 = 17. Getting the other addend back means the sum is right.

How many carries are there in 54 + 17?

1 carry: every time a column added up to 10 or more, its ones digit was written and 1 was carried to the next column on the left.

Is 17 + 54 the same as 54 + 17?

Yes. Addition is commutative, so both give 71; the column looks the same with either number on top.