一本故事书有90页,一本字典的页数是这本故事书的5倍,这本字典有多少页?2\4F0`;R,`3^-\(x3M5c
算式:提示8U2f,j5T2`0_2\4F0`;R,`3^-\(x3M5c
答:这本字典有5K6s9u页。2\4F0`;R,`3^-\(x3M5c