![AsEricHofferoncesaid,“Thehardestarithmetic（算術）tomasteri...]( "AsEricHofferoncesaid,“Thehardestarithmetic（算術）tomasteri...")
- 問題詳情：AsEricHofferoncesaid,“Thehardestarithmetic（算術）tomasteristhatwhichenablesustocountourblessings.”Accordingtoalegend,ayoungmanwhilewanderingaroundthedesertcameacrossaspringofdeliciousclearwater.Thewaterwasso 41 andhefilledhisleathercanteen（水...
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