qwertok139 发表于 2020-5-29 14:48 2 Q, i; `% z& v5 t: v: P, k- R-20+19-20-20+19+19+19-20-20-20+19+19+19-20+0=-7
qwertok139 发表于 2020-5-29 14:48 9 L+ l r9 C: {) U-20+19-20-20+19+19+19-20-20-20+19+19+19-20+0=-7