Addition with Regrouping: 70,312 + 70,312

Addition with Regrouping Calculator
First addend
Second addend

What is 70,312 + 70,312?

Answer

70,312 + 70,312 =
140,624

The sum is longer than the addends: 1 carry — into the hundred thousands; the last one makes a new digit

70,312 + 70,312 in a column. Carries are the small circled digits above the columns.
1carry
7 0 3 1 2
+70312
140624

Column by column: 70,312 + 70,312

  • Ones: 2 + 2 = 4 — write 4.
  • Tens: 1 + 1 = 2 — write 2.
  • Hundreds: 3 + 3 = 6 — write 6.
  • Thousands: 0 + 0 = 0 — write 0.
  • Ten thousands: 7 + 7 = 14 — write 4, carry 1.
  • Hundred thousands: the carried 1 — write 1.

70,312 + 70,312 = 140,624

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FAQ

What is 70,312 + 70,312?

70,312 + 70,312 = 140,624

How do you check that 70,312 + 70,312 = 140,624?

Subtract one addend from the sum: 140,624 − 70,312 = 70,312. Getting the other addend back means the sum is right.

How many carries are there in 70,312 + 70,312?

1 carry: 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.

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