Subtraction with Regrouping: 183 − 85

Subtraction with Regrouping Calculator

What is 183 − 85?

Answer

183 − 85 =

98

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

183 − 85 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	17	+10
		1(was 1, now 0)	8(was 8, now 17)	3 (was 3, now 13)
	−		8	5
			9	8

Column by column: 183 − 85

Ones: 3 is less than 5 — borrow 1 ten: tens 8 → 7; 13 − 5 = 8 — write 8.
Tens: after borrowing, 7; 7 is less than 8 — borrow 1 hundred: hundreds 1 → 0; 17 − 8 = 9 — write 9.
Hundreds: after borrowing, 0 — a leading zero is not written.

183 − 85 = 98

Second check: 183 − 98 = 85

Similar examples to practise

Related Calculations

98 + 85 = 183 - 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 85

Example	Difference
170 − 85	85
174 − 85	89
177 − 85	92
179 − 85	94
183 − 85	98
190 − 85	105
221 − 85	136
257 − 85	172
288 − 85	203
324 − 85	239
353 − 85	268
392 − 85	307
433 − 85	348
461 − 85	376
487 − 85	402
538 − 85	453
570 − 85	485
621 − 85	536
663 − 85	578
732 − 85	647

FAQ

What is 183 − 85?

183 − 85 = 98

How do you check that 183 − 85 = 98?

Add the difference and the subtrahend: 98 + 85 = 183. Getting the minuend back means the difference is right.

How many times do you borrow in 183 − 85?

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