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仔女既身高同家長係唔係成正比例??

其實 仔女既身高 同父母既身高係唔係大多數成正比例??

例如, 父親 175, 母親165 , 仔女成長後就會大約高 (175 + 165) / 2 = 170

By benlaw367  (pupil) on 2013-06-18  Answers 0   Views 118

i can answer

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