qwertok139 发表于 2020-8-8 13:320 W: j$ p! q# Y2 Q: ?
20+19+0+0+0+20-20-20-20+19+19-20-20+19+19=-6
qwertok139 发表于 2020-8-8 13:325 a+ O# F( G6 A- o4 C$ I
20+19+0+0+0+20-20-20-20+19+19-20-20+19+19=-6
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