duolingocom4 duolingocom4 12-04-2017 Mathematics contestada ◕‿◕ ｡◕‿◕｡ ｡◕‿‿◕｡ ^̮^ (◕‿◕) (｡◕‿◕｡) (｡◕‿‿◕｡) 7/8 ÷ 1/4
