96.What is the distance between the first letter and the last letter of “smiles”?
问题描述：
96.What is the distance between the first letter and the last letter of “smiles”?
97.Find the age of Mary if the sum of the ages of two of them all as follows：Mary + George = 33 years; Alice + Claire = 95 years; Stephen + Mary = 72 years; Mary+ Claire = 87 years; Stephen + George = 73 years.
答
96.“smiles”这个词第一个字母与最后一个字母的距离?答案是one mile吧97.算出Mary的年龄.她和别人年龄的和是这样的：Mary + George = 33 岁; Alice + Claire = 95 岁; Stephen + Mary = 72 岁; Mary+ Claire = 87 ...