Question 327427
Work from inside the parentheses out.
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{{{10- (6-2(2-5))=10- (6-2(-3))}}}
{{{10- (6-2(2-5))=10- (6+6)}}}
{{{10- (6-2(2-5))=10- (12)}}}
{{{10- (6-2(2-5))=-2}}}