89是30的几倍？还多多少？/]0C3\(?/y1i([9t3~3F)K9i,O)j
算式：提示5d4H7D-G/]0C3\(?/y1i([9t3~3F)K9i,O)j
答：89是30的8r.~:m;}6M:D7A0K;y0k)s8G倍，还多:l-['J,b6J-Z8X3[*s4E6z-|(i)u。/]0C3\(?/y1i([9t3~3F)K9i,O)j