英语翻译1、Thenumberofdiagonalsthat-查字典问答网
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  英语翻译1、Thenumberofdiagonalsthatcanbedrawninaregularpolygonwithtwentysides(icosagon)is()2、ThegreatestnumberofMondays,whichcanoccurin45consecutivedays,is()3、Youhave3weights:1kg,3kg,9kgaswellasanequal

  英语翻译

  1、Thenumberofdiagonalsthatcanbedrawninaregularpolygonwithtwentysides(icosagon)is()

  2、ThegreatestnumberofMondays,whichcanoccurin45consecutivedays,is()

  3、Youhave3weights:1kg,3kg,9kgaswellasanequalarmbalance,asshown.Howmanydifferentweightobjectscanyouweighwiththesethree?

  4、Theleastnaturalnumberwhosedigitssumequals100,is()

1回答
2020-03-24 17:13
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李成大

  1、Thenumberofdiagonalsthatcanbedrawninaregularpolygonwithtwentysides(icosagon)is()翻译:正20边形的对角线有几条?用组合计算,20选2=190,然后减去20条边,190-20=1702、Thegreatestnum...

2020-03-24 17:15:12

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