Addition with Regrouping: 307 + 47

Addition with Regrouping Calculator

What is 307 + 47?

Answer

307 + 47 =

354

With regrouping: 1 carry — into the tens

307 + 47 in a column. Carries are the small circled digits above the columns.
			1carry
		3	0	7
	+		4	7
		3	5	4

Column by column: 307 + 47

Ones: 7 + 7 = 14 — write 4, carry 1.
Tens: 0 + 4 + 1 = 5 — write 5.
Hundreds: nothing to add — write 3.

307 + 47 = 354

Second check: 354 − 307 = 47

Similar examples to practise

Related Calculations

354 − 47 = 307 - 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
94 + 47	141
98 + 47	145
105 + 47	152
136 + 47	183
153 + 47	200
172 + 47	219
203 + 47	250
239 + 47	286
253 + 47	300
268 + 47	315
307 + 47	354
348 + 47	395
353 + 47	400
376 + 47	423
402 + 47	449
453 + 47	500
485 + 47	532
536 + 47	583
553 + 47	600
578 + 47	625

FAQ

What is 307 + 47?

307 + 47 = 354

How do you check that 307 + 47 = 354?

Subtract one addend from the sum: 354 − 47 = 307, and 354 − 307 = 47. Getting the other addend back means the sum is right.

How many carries are there in 307 + 47?

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 47 + 307 the same as 307 + 47?

Yes. Addition is commutative, so both give 354; the column looks the same with either number on top.

See Also