同学木们做操，共排26行，每行15人，共有多少人做操？:B5j4M(V7m,o.B
算式：提示/C1B/|7d:X-l;|'R([:B5j4M(V7m,o.B
答：共有8_7^6C(V/[人做操。:B5j4M(V7m,o.B