题目如下:
A movement of a particular stores item in a quarter is given below:
Given the deliveries are rounded to the lowest 10,issues are rounded to the highest 10 and the balance in January 1st is exact,calculate the range of balance in April 1st ,what is the excepted balance in April 1st?
大致意思就是这样的，谁帮忙做一下啊 |
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