计算'p7Q(s9h2x4O7Y8H
1+2+3+…+24+25'p7Q(s9h2x4O7Y8H
算式：提示0\'s:M/^/O'p7Q(s9h2x4O7Y8H
=,W:o9t4H6c9B'p7Q(s9h2x4O7Y8H