Addition with Regrouping: 647 + 47

Addition with Regrouping Calculator

What is 647 + 47?

Answer

647 + 47 =

694

With regrouping: 1 carry — into the tens

647 + 47 in a column. Carries are the small circled digits above the columns.
			1carry
		6	4	7
	+		4	7
		6	9	4

Column by column: 647 + 47

Ones: 7 + 7 = 14 — write 4, carry 1.
Tens: 4 + 4 + 1 = 9 — write 9.
Hundreds: nothing to add — write 6.

647 + 47 = 694

Second check: 694 − 647 = 47

Similar examples to practise

Related Calculations

694 − 47 = 647 - 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
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
647 + 47	694
653 + 47	700
753 + 47	800
853 + 47	900
953 + 47	1,000
1,953 + 47	2,000
4,953 + 47	5,000
9,953 + 47	10,000

FAQ

What is 647 + 47?

647 + 47 = 694

How do you check that 647 + 47 = 694?

Subtract one addend from the sum: 694 − 47 = 647, and 694 − 647 = 47. Getting the other addend back means the sum is right.

How many carries are there in 647 + 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 + 647 the same as 647 + 47?

Yes. Addition is commutative, so both give 694; the column looks the same with either number on top.

See Also