Column Subtraction: 49 − 15

Subtraction with Regrouping Calculator

What is 49 − 15?

Answer

49 − 15 =

34

No regrouping: each column is subtracted on its own

49 − 15 in a column. No borrowing.
		4	9
	−	1	5
		3	4

Column by column: 49 − 15

Ones: 9 − 5 = 4 — write 4.
Tens: 4 − 1 = 3 — write 3.

49 − 15 = 34

Second check: 49 − 34 = 15

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Related Calculations

34 + 15 = 49 - Column Addition

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
30 − 15	15
32 − 15	17
34 − 15	19
38 − 15	23
41 − 15	26
43 − 15	28
49 − 15	34
51 − 15	36
54 − 15	39
56 − 15	41
60 − 15	45
62 − 15	47
67 − 15	52
69 − 15	54
73 − 15	58
78 − 15	63
80 − 15	65
82 − 15	67
84 − 15	69
86 − 15	71

FAQ

What is 49 − 15?

49 − 15 = 34

How do you check that 49 − 15 = 34?

Add the difference and the subtrahend: 34 + 15 = 49. Getting the minuend back means the difference is right.

How many times do you borrow in 49 − 15?

Not once: every top digit is at least as large as the digit below it.

See Also