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  • 英語翻譯

    英語翻譯
    1、The number of diagonals that can be drawn in a regular polygon with twenty sides(icosagon)is ( )
    2、The greatest number of Mondays,which can occur in 45 consecutive days,is ( )
    3、You have 3 weights:1kg,3kg,9kg as well as an equal arm balance,as shown.How many different weight objects can you weigh with these three?
    4、The least natural number whose digits sum equals 100,is ( )
    數(shù)學(xué)人氣:475 ℃時間:2019-09-06 21:44:28
    優(yōu)質(zhì)解答
    1、The number of diagonals that can be drawn in a regular polygon with twenty sides (icosagon)is ( )翻譯:正20邊形的對角線有幾條?用組合計算,20選2 = 190,然后減去20條邊,190 - 20 = 1702、The greatest num...
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