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

asked 2017-03-13 19:12:15 -0600

anonymous user

Anonymous

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

thanks so much

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Comments

Just fix the parentheses !

tmonteil gravatar imagetmonteil ( 2017-03-14 02:29:50 -0600 )edit