Question

What is 9+10? answer in a complete sentence.

Answer 1

1. Set up the long addition.

    9
+10
______

2. Calculate 9 + 0, which is 9.

    9
+10
______
    9

3. Calculate 0 + 1, which is 1.

    9
+10
______
  1 9

4. Therefore, 9 + 10 = 19.

Answer 2

The answer is 19 10+9 would give you nineteen or you can just combine the numbers and replace the 0 with a 9
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