# Forceful Subtraction

Logic Level 1

$\Large{\begin{array}{ccccccc} && & & & \square & 0 &1 \\ -&& & & & & \square &2\\ \hline & & & & & & &\square \\ \hline \end{array}}$

What is the sum of all the missing digits?

 Clarification: Each square represents a positive number.

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