Solve this problem $3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 1 + 2 = ? ?$

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Solution

Here $3$ is added $10$ times.
i.e., $3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 3 (10) = 30$ and $1 + 2 = 3$
So, $3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 1 + 2$
$= 3 (10) + 3$
$= 30 + 3 = 33$
Required answer is $33.$

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