凌志 发表于 2016-1-15 22:38- m- u* G3 a9 ]. S6 N/ _
-100-100+95-300+100+200-300-100+100-200+200+300-400-100-100=-605
凌志 发表于 2016-1-15 22:388 a; n7 \$ `2 z$ e
-100-100+95-300+100+200-300-100+100-200+200+300-400-100-100=-605
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