九きゅう十じゅうkyuujuu90Breakdown of kyuujuu九きゅうkyuunine十じゅうjuutenUsages of kyuujuu九きゅう百ひゃく 九きゅう十じゅう 九きゅうkyuuhyaku kyuujuu 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 wa kyuujussai 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