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1·The question is difficulttDan. noer.

这问题很难回答。

2·We go to great lengths to calculate their net worth, Noer said in an interview. It's similar to how we calculate real billionaires.

诺尔在接受采访时说：“我们尽最大努力计算净资产，就像我们为真正的亿万富翁统计时那样。”