Subtraction with Regrouping: 210 − 105

Subtraction with Regrouping Calculator

What is 210 − 105?

Answer

210 − 105 =

105

With regrouping: 1 borrow — from the tens

210 − 105 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.
			0	+10
		2	1(was 1, now 0)	0 (was 0, now 10)
	−	1	0	5
		1	0	5

Column by column: 210 − 105

Ones: 0 is less than 5 — borrow 1 ten: tens 1 → 0; 10 − 5 = 5 — write 5.
Tens: after borrowing, 0; 0 − 0 = 0 — write 0.
Hundreds: 2 − 1 = 1 — write 1.

210 − 105 = 105

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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 105

Example	Difference
210 − 105	105
233 − 105	128
241 − 105	136
254 − 105	149
277 − 105	172
292 − 105	187
308 − 105	203
319 − 105	214
344 − 105	239
361 − 105	256
373 − 105	268
396 − 105	291
400 − 105	295
412 − 105	307
430 − 105	325
453 − 105	348
459 − 105	354
481 − 105	376
494 − 105	389
500 − 105	395

FAQ

What is 210 − 105?

210 − 105 = 105

How do you check that 210 − 105 = 105?

Add the difference and the subtrahend: 105 + 105 = 210. Getting the minuend back means the difference is right.

How many times do you borrow in 210 − 105?

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

See Also