how to calculate this simple ex (11-10+9)-12-8-8+7)
(11-10+9)-12-8-8+7)
thanks so much
asked 2017-03-14 01:12:15 +0200
Anonymous
(11-10+9)-12-8-8+7)
thanks so much
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Asked: 2017-03-14 01:12:15 +0200
Seen: 203 times
Last updated: Mar 14 '17
Just fix the parentheses !