问题
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:0, 4, 16, 40, 80,()A.160B.128C.136D.140
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:0 , 4, 16, 40, 80, ()A.160 B.128 C.136 D.140
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0, 4, 16, 40, 80,() A.160B.128C.136D.140
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0 , 4, 16, 40, 80, () A .160 B .128 C .136 D .140
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44 . 0 , 4, 16, 40, 80, ()A .160 B .128 C .136 D .140
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算。800×40=760×10=400×8=46×20×0=400×20=14×200=100×80=100+20×0=44×200=400×50=80×50=420×10+0=