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$\large 67\, \square \, 97\, \square \, 95\, \square \, 99\, \square \, 60\, \square \, 50\, \square \, 55\, \square \, 37\, \square \, 70\, \square \,61$

We can fill the squares above with $+$ and/or $-$, how many distinct results could we get?

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