Addition with Regrouping: 354 + 187

Addition with Regrouping Calculator
First addend
Second addend

What is 354 + 187?

Answer

354 + 187 =
541

With regrouping: 2 carries — into the tens and the hundreds

354 + 187 in a column. Carries are the small circled digits above the columns.
1carry1carry
3 5 4
+187
541

Column by column: 354 + 187

  • Ones: 4 + 7 = 11 — write 1, carry 1.
  • Tens: 5 + 8 + 1 = 14 — write 4, carry 1.
  • Hundreds: 3 + 1 + 1 = 5 — write 5.

354 + 187 = 541

Second check: 541 − 354 = 187

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FAQ

What is 354 + 187?

354 + 187 = 541

How do you check that 354 + 187 = 541?

Subtract one addend from the sum: 541 − 187 = 354, and 541 − 354 = 187. Getting the other addend back means the sum is right.

How many carries are there in 354 + 187?

2 carries: every time a column added up to 10 or more, its ones digit was written and 1 was carried to the next column on the left.

Is 187 + 354 the same as 354 + 187?

Yes. Addition is commutative, so both give 541; the column looks the same with either number on top.