计算：(q3O8Z+x:t1P;m:{6|/o
762×999(q3O8Z+x:t1P;m:{6|/o
算式：提示/l)t)Q*^)Z9Q2J1P0Q5X:}2f+D(q3O8Z+x:t1P;m:{6|/o
=3l5U9b:?:M4G.i'N(q3O8Z+x:t1P;m:{6|/o