It's actually Summing the right two triangle value and subtracting the left most one.
9+5-3=14
And 8+7-2=13,
So the answer is 8+6-9=5
RE: Maths Brain Teasers 104 :: Can You - Complete The Triangle?
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It's actually Summing the right two triangle value and subtracting the left most one.
9+5-3=14
And 8+7-2=13,
So the answer is 8+6-9=5