念國小的堂弟剛拿了個奧林匹克數學獎。現在我不曉得要怎麼跟他解釋：為什麼蒸一個包子五分鐘，蒸兩個包子不是十分鐘？ Tags: 37 comments 961 likes 3 shares Share this: JIM 程建評 About author not provided 單口喜劇｜脫口秀｜Stand Up 47473 followers 45438 likes "http://www.youtube.com/c/JIM%E7%A8%8B%E5%BB%BA%E8%A9%95" View all posts