问题描述：
a number of soilders when divided into groups of three,five or seven,will give a remainder of 2.
(a)what is the least number of soldiers?
(b)if there were about 3000 soldiers,then find its actual number.
(a)what is the least number of soldiers?
(b)if there were about 3000 soldiers,then find its actual number.
问题解答：
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