Subtraction with Regrouping: 710 − 63

Subtraction with Regrouping Calculator
Minuend
Subtrahend

What is 710 − 63?

Answer

710 − 63 =
647

With regrouping: 2 borrows — from the tens and the hundreds

710 − 63 in a column. Above the columns: the values after borrowing — a crossed-out digit is replaced by the number above it; +10 marks a column that received a borrowed ten.
610+10
7(was 7, now 6)1(was 1, now 10)0 (was 0, now 10)
−63
647

Column by column: 710 − 63

  • Ones: 0 is less than 3 — borrow 1 ten: tens 1 → 0; 10 − 3 = 7 — write 7.
  • Tens: after borrowing, 0; 0 is less than 6 — borrow 1 hundred: hundreds 7 → 6; 10 − 6 = 4 — write 4.
  • Hundreds: after borrowing, 6; nothing to subtract — write 6.

710 − 63 = 647

Second check: 710 − 647 = 63

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Column subtractions of 63

ExampleDifference
266 − 63203
300 − 63237
302 − 63239
331 − 63268
370 − 63307
411 − 63348
439 − 63376
465 − 63402
516 − 63453
548 − 63485
599 − 63536
641 − 63578
700 − 63637
710 − 63647
800 − 63737
900 − 63837
1,000 − 63937
2,000 − 631,937
5,000 − 634,937
10,000 − 639,937

FAQ

What is 710 − 63?

710 − 63 = 647

How do you check that 710 − 63 = 647?

Add the difference and the subtrahend: 647 + 63 = 710. Getting the minuend back means the difference is right.

How many times do you borrow in 710 − 63?

2 borrows: each time the top digit was smaller than the one below it, 1 was borrowed from the column on the left.

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