how to calculate this simple ex (11-10+9)-12-8-8+7)

asked 8 years ago

Anonymous

(11-10+9)-12-8-8+7)

thanks so much

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Just fix the parentheses !

tmonteil ( 8 years ago )

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Asked: 8 years ago

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Last updated: Mar 14 '17

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how to calculate this simple ex (11-10+9)-12-8-8+7)