Simplify 6 - [9 - {18 - (15 -12 - 9)}] – McqOptions

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1.	Simplify 6 - [9 - {18 - (15 -12 - 9)}]
A.	1
B.	4
C.	5
D.	3
E.	None of the above
Answer» E. None of the above

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