九きゅう十じゅうkyuuzyuu90Breakdown of kyuuzyuu九きゅうkyuunine十じゅうzyuutenUsages of kyuuzyuu九きゅう百ひゃく 九きゅう十じゅう 九きゅうkyuuhyaku kyuuzyuu kyuu999彼かれ の お婆ばあさん は 九きゅう十じゅっ歳さい です。kare no obaasan ha kyuuzyussai desu.His grandmother is 90 years old.Elon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowNihon-shiki romanizationwatasi ha tyuugoku kara kimasitaHepburn romanizationwatashi wa chuugoku kara kimashita