when 100 is added to 57.860.the value of which digit in the number 57.860 will be increased?
问题描述：
when 100 is added to 57.860.the value of which digit in the number 57.860 will be increased?
答
翻译
100加上57860 ,那么57860里边哪一位数的值增加了.
（和为57960,8变为9,因此是百位上的8有增加）