A.\(Aa\dfrac{{Bd}}{{bD}} \times AA\dfrac{{BD}}{{bD}}\)
B.\(\dfrac{{Ad}}{{aD}}Bb \times \dfrac{{AD}}{{ad}}bb.\)
C.\(\dfrac{{Ad}}{{aD}}Bb \times \dfrac{{AD}}{{ad}}Bb.\)
D.\(Aa\dfrac{{Bd}}{{bD}} \times AA\dfrac{{BD}}{{bd}}\)
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Hóa Học lớp 12
