Subtraction with Regrouping: 155 − 63

Subtraction with Regrouping Calculator

What is 155 − 63?

Answer

155 − 63 =

92

With regrouping: 1 borrow — from the hundreds

155 − 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.
		0	+10
		1(was 1, now 0)	5 (was 5, now 15)	5
	−		6	3
			9	2

Column by column: 155 − 63

Ones: 5 − 3 = 2 — write 2.
Tens: 5 is less than 6 — borrow 1 hundred: hundreds 1 → 0; 15 − 6 = 9 — write 9.
Hundreds: after borrowing, 0 — a leading zero is not written.

155 − 63 = 92

Second check: 155 − 92 = 63

Similar examples to practise

Related Calculations

92 + 63 = 155 - 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 63

Example	Difference
128 − 63	65
130 − 63	67
132 − 63	69
134 − 63	71
137 − 63	74
139 − 63	76
141 − 63	78
146 − 63	83
148 − 63	85
152 − 63	89
155 − 63	92
157 − 63	94
161 − 63	98
168 − 63	105
199 − 63	136
200 − 63	137
235 − 63	172
266 − 63	203
300 − 63	237
302 − 63	239

FAQ

What is 155 − 63?

155 − 63 = 92

How do you check that 155 − 63 = 92?

Add the difference and the subtrahend: 92 + 63 = 155. Getting the minuend back means the difference is right.

How many times do you borrow in 155 − 63?

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