• 2022-06-12
    多中0÷d0=中0×多o0=多中×d=9多×(7d+多多)=中00+d=o000÷d0=dd0÷11=多d+多d÷d=o多+99×o多=1多0-1多0÷6=d60÷(多d+多7)=中0×d0÷中0×d=