Subtraction with Regrouping: 128 − 36

Subtraction with Regrouping Calculator

What is 128 − 36?

Answer

128 − 36 =

92

With regrouping: 1 borrow — from the hundreds

128 − 36 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)	2 (was 2, now 12)	8
	−		3	6
			9	2

Column by column: 128 − 36

Ones: 8 − 6 = 2 — write 2.
Tens: 2 is less than 3 — borrow 1 hundred: hundreds 1 → 0; 12 − 3 = 9 — write 9.
Hundreds: after borrowing, 0 — a leading zero is not written.

128 − 36 = 92

Second check: 128 − 92 = 36

Similar examples to practise

Related Calculations

92 + 36 = 128 - 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 36

Example	Difference
101 − 36	65
103 − 36	67
105 − 36	69
107 − 36	71
110 − 36	74
112 − 36	76
114 − 36	78
119 − 36	83
121 − 36	85
125 − 36	89
128 − 36	92
130 − 36	94
134 − 36	98
141 − 36	105
172 − 36	136
200 − 36	164
208 − 36	172
239 − 36	203
275 − 36	239
300 − 36	264

FAQ

What is 128 − 36?

128 − 36 = 92

How do you check that 128 − 36 = 92?

Add the difference and the subtrahend: 92 + 36 = 128. Getting the minuend back means the difference is right.

How many times do you borrow in 128 − 36?

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