Rieko

pure math
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0 M. `. ?# |" P6 k8 |TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
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if x = 111 y = 2222, you number is 111-2222