## Math Brainteaser

If

1 + 9 + 8 = 1

2 + 8 + 9 = 10

3 + 11 + 9 = 10

then 2 + 11 + 9 = ?

**Answer:**

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## Math Brainteaser

## Math Brainteaser

### Comments

If

1 + 9 + 8 = 1

2 + 8 + 9 = 10

3 + 11 + 9 = 10

then 2 + 11 + 9 = ?

**Answer:**

10, take the first letter of each spelled out number: One+Nine+Eight= ONE Two+Eight+Nine= TEN

1(O) + 9(N) + 8(E) = 1(ONE)

2(T) + 8(E) + 9(N) = 10(TEN)

3(T) + 11(E) + 9(N) = 10(TEN)

2(T) + 11(E) + 9(N) = 10(TEN)

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