-
:4,2/3,20/27,7/16,36/125,() A.39/144B.11/54C.68/169D.7
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-3, -16, -27, O, 125, 432, ()。A.345B.546C.89OD.1029
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4, 3/2, 20/27, 7/16, 36/125, () A.39/144 B.11/54 C.68/196 D.7
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-3,-16,-27,0,125,432,()。 A.345 B.546 C.890 D.1029
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-3,-16,-27,O,()。 A.75 B.125 C.25 D.-25
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4,2/3,20/27,7/16,36/125,() A.39/144 B.11/54 C.68/169 D.7
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-27 () 1 27 125。A.-16 B.-8C.-1D.0