Addition with Regrouping: 89 + 63

Addition with Regrouping Calculator
First addend
Second addend

What is 89 + 63?

Answer

89 + 63 =
152

The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit

89 + 63 in a column. Carries are the small circled digits above the columns.
1carry1carry
8 9
+63
152

Column by column: 89 + 63

  • Ones: 9 + 3 = 12 — write 2, carry 1.
  • Tens: 8 + 6 + 1 = 15 — write 5, carry 1.
  • Hundreds: the carried 1 — write 1.

89 + 63 = 152

Second check: 152 − 89 = 63

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63 + 63126
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67 + 63130
69 + 63132
71 + 63134
74 + 63137
76 + 63139
78 + 63141
83 + 63146
85 + 63148
89 + 63152
92 + 63155
94 + 63157
98 + 63161
105 + 63168
136 + 63199
137 + 63200
172 + 63235
203 + 63266
237 + 63300

FAQ

What is 89 + 63?

89 + 63 = 152

How do you check that 89 + 63 = 152?

Subtract one addend from the sum: 152 − 63 = 89, and 152 − 89 = 63. Getting the other addend back means the sum is right.

How many carries are there in 89 + 63?

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 63 + 89 the same as 89 + 63?

Yes. Addition is commutative, so both give 152; the column looks the same with either number on top.

See Also