If 19 @ 7 = 6, 8 @ 2 = 3, 10 @ 8 = 1, then what is the value of 18 @ 1 – McqOptions

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1.	If 19 @ 7 = 6, 8 @ 2 = 3, 10 @ 8 = 1, then what is the value of 18 @ 12 = ?
A.	15
B.	9
C.	3
D.	4
Answer» D. 4

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