Subtraction with Regrouping: 854 − 427

Subtraction with Regrouping Calculator

What is 854 − 427?

Answer

854 − 427 =

427

With regrouping: 1 borrow — from the tens

854 − 427 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.
			4	+10
		8	5(was 5, now 4)	4 (was 4, now 14)
	−	4	2	7
		4	2	7

Column by column: 854 − 427

Ones: 4 is less than 7 — borrow 1 ten: tens 5 → 4; 14 − 7 = 7 — write 7.
Tens: after borrowing, 4; 4 − 2 = 2 — write 2.
Hundreds: 8 − 4 = 4 — write 4.

854 − 427 = 427

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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 427

Example	Difference
849 − 427	422
850 − 427	423
851 − 427	424
852 − 427	425
853 − 427	426
854 − 427	427
855 − 427	428
856 − 427	429
857 − 427	430
858 − 427	431
859 − 427	432

FAQ

What is 854 − 427?

854 − 427 = 427

How do you check that 854 − 427 = 427?

Add the difference and the subtrahend: 427 + 427 = 854. Getting the minuend back means the difference is right.

How many times do you borrow in 854 − 427?

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