Subtraction with Regrouping: 107 − 15

Subtraction with Regrouping Calculator

What is 107 − 15?

Answer

107 − 15 =

92

With regrouping: 1 borrow — from the hundreds

107 − 15 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)	0 (was 0, now 10)	7
	−		1	5
			9	2

Column by column: 107 − 15

Ones: 7 − 5 = 2 — write 2.
Tens: 0 is less than 1 — borrow 1 hundred: hundreds 1 → 0; 10 − 1 = 9 — write 9.
Hundreds: after borrowing, 0 — a leading zero is not written.

107 − 15 = 92

Second check: 107 − 92 = 15

Similar examples to practise

Related Calculations

92 + 15 = 107 - 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 15

Example	Difference
80 − 15	65
82 − 15	67
84 − 15	69
86 − 15	71
89 − 15	74
91 − 15	76
93 − 15	78
98 − 15	83
100 − 15	85
104 − 15	89
107 − 15	92
109 − 15	94
113 − 15	98
120 − 15	105
151 − 15	136
187 − 15	172
218 − 15	203
254 − 15	239
283 − 15	268
322 − 15	307

FAQ

What is 107 − 15?

107 − 15 = 92

How do you check that 107 − 15 = 92?

Add the difference and the subtrahend: 92 + 15 = 107. Getting the minuend back means the difference is right.

How many times do you borrow in 107 − 15?

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