Shunobi Shunobi

15-11-2016
Mathematics

contestada

I need to add parentheses to 5 + 4 x 2 + 6 - 2 x 2 - 1 so that it has a value of 19, but I can't get 19, the closest I got to the answer was 18.
Can someone please explain how to get 19? ≥×≤

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nbtga13 nbtga13

15-11-2016

one second i'm working on it

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