qwertok139 发表于 2020-8-8 13:32 + e, n+ W. G# z5 v$ |) R20+19+0+0+0+20-20-20-20+19+19-20-20+19+19=-6
qwertok139 发表于 2020-8-8 13:323 K9 f% l: Z7 h 20+19+0+0+0+20-20-20-20+19+19-20-20+19+19=-6