Subtraction with Regrouping: 431 − 83

Subtraction with Regrouping Calculator

What is 431 − 83?

Answer

431 − 83 =

348

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

431 − 83 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.
		3	12	+10
		4(was 4, now 3)	3(was 3, now 12)	1 (was 1, now 11)
	−		8	3
		3	4	8

Column by column: 431 − 83

Ones: 1 is less than 3 — borrow 1 ten: tens 3 → 2; 11 − 3 = 8 — write 8.
Tens: after borrowing, 2; 2 is less than 8 — borrow 1 hundred: hundreds 4 → 3; 12 − 8 = 4 — write 4.
Hundreds: after borrowing, 3; nothing to subtract — write 3.

431 − 83 = 348

Second check: 431 − 348 = 83

Similar examples to practise

Related Calculations

348 + 83 = 431 - Addition with Regrouping

See Also

Addition with Regrouping Calculator - Column addition step by step, with every carry
Long Division Calculator - Step-by-step long division with detailed explanation
Long Multiplication Calculator - Column multiplication with partial products, step by step
Subtracting Fractions Calculator - Subtract fractions, mixed numbers and whole numbers step by step

Recalculate with different values ↑

Column subtractions of 83

Example	Difference
188 − 83	105
200 − 83	117
219 − 83	136
255 − 83	172
286 − 83	203
300 − 83	217
322 − 83	239
351 − 83	268
390 − 83	307
400 − 83	317
431 − 83	348
459 − 83	376
485 − 83	402
500 − 83	417
536 − 83	453
568 − 83	485
600 − 83	517
619 − 83	536
661 − 83	578
700 − 83	617

FAQ

What is 431 − 83?

431 − 83 = 348

How do you check that 431 − 83 = 348?

Add the difference and the subtrahend: 348 + 83 = 431. Getting the minuend back means the difference is right.

How many times do you borrow in 431 − 83?

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

See Also