2/33+4/33+6/33+8/33~~~~~100/33

学习 时间:2026-10-10 11:15:13 阅读:1736
2/33+4/33+6/33+8/33~~~~~100/33

最佳回答

落寞的果汁

糟糕的蜡烛

2026-10-10 11:15:13

2/33+4/33+6/33+8/33~~~~~100/33=(2+4+6+8+。+100)/33=[(2+100)*50/2]/33=50*51/33=50*17/11=850/11