(0.456 * 0.456 - 0.228 * 0.228) / (0.456 + 0.228) = ? – McqOptions

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1.	(0.456 * 0.456 - 0.228 * 0.228) / (0.456 + 0.228) = ?
A.	0.228
B.	0.456
C.	0.684
D.	1.0
Answer» B. 0.456

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