Some equations have been solved on the basis of certain system. Find t – McqOptions

MCQOPTIONS

1.	Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. If 98-39-27=31,Â 87-38-34=20, then 79-25-12 = ?
A.	51
B.	22
C.	42
D.	15
Answer» B. 22

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