计算：125×34+125×662b;^9x8^*S8D,a8D
算式：提示.s8P1o/~0~8O,a.x'c(t5Z2b;^9x8^*S8D,a8D
=5n7R1|*b*P:c9x2b;^9x8^*S8D,a8D