Column Subtraction: 909 − 307

Subtraction with Regrouping Calculator

What is 909 − 307?

Answer

909 − 307 =

602

No regrouping: each column is subtracted on its own

909 − 307 in a column. No borrowing.
		9	0	9
	−	3	0	7
		6	0	2

Column by column: 909 − 307

Ones: 9 − 7 = 2 — write 2.
Tens: 0 − 0 = 0 — write 0.
Hundreds: 9 − 3 = 6 — write 6.

909 − 307 = 602

Second check: 909 − 602 = 307

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Related Calculations

602 + 307 = 909 - 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 307

Example	Difference
614 − 307	307
632 − 307	325
655 − 307	348
661 − 307	354
683 − 307	376
696 − 307	389
709 − 307	402
734 − 307	427
760 − 307	453
775 − 307	468
792 − 307	485
826 − 307	519
843 − 307	536
871 − 307	564
885 − 307	578
909 − 307	602
954 − 307	647
990 − 307	683

FAQ

What is 909 − 307?

909 − 307 = 602

How do you check that 909 − 307 = 602?

Add the difference and the subtrahend: 602 + 307 = 909. Getting the minuend back means the difference is right.

How many times do you borrow in 909 − 307?

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

See Also