HOW OLD HOA WILL BE ON HER NEXT BIRTHDAY

1. - BO DE KIEM TRA 1 TIET SO 4 MON TIENG ANH LOP 6 CHUONG TRINH MOI CO MA TRAN VA DAP AN
BO DE KIEM TRA 1 TIET SO 4 MON TIENG ANH LOP 6 CHUONG TRINH MOI CO MA TRAN VA DAP AN
1. How old Hoa will be on her next birthday ?