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\(Define the operation \heartsuit so that, a\heartsuit b=a+b/2 Find the value of (5\heartsuit7)\heartsuit11-5\heartsuit(7\heartsuit11)\)

 Mar 26, 2023
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The answer is ((5 + 7)/2 + 11)/2 - (5 + (7 + 11)/2)/2 = 3/2.

 Mar 26, 2023

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