来自黄协清的问题
【after2femalesleaveaparty,therearetwiceasmanymalesasfemales.then9malesleaveandtherearetwiceasmanyfemailsasmales.Thetotlenumberofpropleleftatthepartyafterthe9malesleave.twiceasmany..as到底是谁是谁两倍,】
after2femalesleaveaparty,therearetwiceasmanymalesasfemales.then9malesleaveandtherearetwiceasmanyfemailsasmales.Thetotlenumberofpropleleftatthepartyafterthe9malesleave.
twiceasmany..as到底是谁是谁两倍,
1回答
2020-08-14 22:29