其它
I think of a number.  When I divide it by $$2$$, the remainder is $$1$$.  When I divide it by $$3$$, the remainder is $$2$$.  What is the smallest possible value of the number?~\uline{~~~~~~~~~~}~ 
Overseas Competition->Knowledge Point->Number Theory Modules->Remainder Problems->Chinese Remainder Theorem
$$2\times3-1=5$$ 