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()