Part1（更适用于小学）1.Whatnumbercomesnext?246,468,689,892()2.Usefourfourstoformamathproblemwiththemarkof"+,-,*/,()".Theresultis24.Canyouworkitout?()3.Whatcanbeusedafterbreakingit?()4.thereisapersonwalkingandturningbacktolookathisfootprints.Buthedidn'tseethem.Why?()5.Whichletteristhemos...

时间:2024-10-26 12:24栏目:行业资料