qwertok139 发表于 2020-8-8 13:32; c+ r& v) n. G0 o& \. v- Q
20+19+0+0+0+20-20-20-20+19+19-20-20+19+19=-6
qwertok139 发表于 2020-8-8 13:327 g8 _) ]7 {& r- C+ M8 q
20+19+0+0+0+20-20-20-20+19+19-20-20+19+19=-6
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