Addition with Regrouping: 71 + 71

Addition with Regrouping Calculator

What is 71 + 71?

Answer

71 + 71 =

142

The sum is longer than the addends: 1 carry — into the hundreds; the last one makes a new digit

71 + 71 in a column. Carries are the small circled digits above the columns.
		1carry
			7	1
	+		7	1
		1	4	2

Column by column: 71 + 71

Ones: 1 + 1 = 2 — write 2.
Tens: 7 + 7 = 14 — write 4, carry 1.
Hundreds: the carried 1 — write 1.

71 + 71 = 142

Similar examples to practise

Related Calculations

142 − 71 = 71 - 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 71

Example	Sum
71 + 71	142
74 + 71	145
76 + 71	147
78 + 71	149
83 + 71	154
85 + 71	156
89 + 71	160
92 + 71	163
94 + 71	165
98 + 71	169
105 + 71	176
129 + 71	200
136 + 71	207
172 + 71	243
203 + 71	274
229 + 71	300
239 + 71	310
268 + 71	339
307 + 71	378
348 + 71	419

FAQ

What is 71 + 71?

71 + 71 = 142

How do you check that 71 + 71 = 142?

Subtract one addend from the sum: 142 − 71 = 71. Getting the other addend back means the sum is right.

How many carries are there in 71 + 71?

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.

See Also