题目

我国明代珠算家程大位的名著《直指算法统宗》里有一道著名算题:一百馒头一百僧,大僧三个更无争,小僧三人分一个,大小和尚各几丁?意思是:有100个和尚分100个馒头,如果大和尚1人分3个,小和尚3人分1个,正好分完,试问大、小和尚各多少人?设大和尚有x人,依题意列方程得( )A. B. C. D. 答案:【答案】C【解析】根据题意设大和尚有x人,则小和尚有(100-x)人,因为大和尚1人分3个馒头,所以x个大和尚分3x个馒头,因为小和尚3人分1个馒头,所以(100-x)个小和尚分个馒头,根据馒头共100个且正好分完,可列方程为:,因此正确选项是C.5.根据所给图画,用英语写一篇约80词的短文.要求完整叙述图画内容.参考词汇:一块西瓜皮a piece of watermelon peelOneday,onthewaytothewest,Bajiefoundawatermelonandateitalluphimself.Thenhethrewthepeelontheground.Hedidn'tknowthatitwasseenbyWukong.WukongpickeditupandthrewitjustinfrontofBajie.Bajiedidn'tseeitandwalkedonit.Thenhefelldownontheground.Atthistime,Wukongbagantolaugh.HeaskedBajietopickitupandthrowitintothelitterbin.Bajierealizedthathewaswrongandhefeltreallyembarrassed.Asstudents,it'sourdutytoprotecttheenvironment.
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