计算(d+K8l:n7H-Q2V.]5_4k'v0d/o2Y
1992×19931993-1993×19921992(d+K8l:n7H-Q2V.]5_4k'v0d/o2Y
算式:提示/N/m*a+?(c4m8W*K,z5U(d+K8l:n7H-Q2V.]5_4k'v0d/o2Y
=7g1X;q(}*b9q1F.v(d+K8l:n7H-Q2V.]5_4k'v0d/o2Y