If 80 & 10 = -8, 50 & 2 = -25 and 80 & 16 = -5, then find the value of – McqOptions

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1.	If 80 & 10 = -8, 50 & 2 = -25 and 80 & 16 = -5, then find the value of 20 & 5.
A.	50
B.	-40
C.	-4
D.	4
Answer» D. 4

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