Addition with Regrouping: 54 + 47

Addition with Regrouping Calculator

What is 54 + 47?

Answer

54 + 47 =

101

The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit

54 + 47 in a column. Carries are the small circled digits above the columns.
		1carry	1carry
			5	4
	+		4	7
		1	0	1

Column by column: 54 + 47

Ones: 4 + 7 = 11 — write 1, carry 1.
Tens: 5 + 4 + 1 = 10 — write 0, carry 1.
Hundreds: the carried 1 — write 1.

54 + 47 = 101

Second check: 101 − 54 = 47

Similar examples to practise

Related Calculations

101 − 47 = 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 47

Example	Sum
47 + 47	94
52 + 47	99
53 + 47	100
54 + 47	101
58 + 47	105
63 + 47	110
65 + 47	112
67 + 47	114
69 + 47	116
71 + 47	118
74 + 47	121
76 + 47	123
78 + 47	125
83 + 47	130
85 + 47	132
89 + 47	136
92 + 47	139
94 + 47	141
98 + 47	145
105 + 47	152

FAQ

What is 54 + 47?

54 + 47 = 101

How do you check that 54 + 47 = 101?

Subtract one addend from the sum: 101 − 47 = 54, and 101 − 54 = 47. Getting the other addend back means the sum is right.

How many carries are there in 54 + 47?

2 carries: 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 47 + 54 the same as 54 + 47?

Yes. Addition is commutative, so both give 101; the column looks the same with either number on top.

See Also