我国明代数学家程大位在《新编直指算法统宗》一书中记载这样一道有趣的题目:“100个和尚分100个馒头。大和尚1人分3个。小和尚3人分1个,正好分完。问大、小和尚各几人?”爸爸让杨洋用算术方法解,姐姐知道了却用列方程的方法解。一会儿,杨洋和姐姐都算出来了,得数一模一样。爸爸看后说两人算得都对, Cheng Da-wei, a mathematician in the Ming Dynasty of our country, recorded such an interesting topic in his book “A New Approach to Orthodoxy,” which said: “100 monks are divided into 100 breads. 1, just finished. Asked the big and small monks of several people? ”Father let Yang Yang using mathematical method solution, my sister knows but using the column equation method solution. For a while, Yang Yang and sister are counted out, the same number of times. Dad said after watching both are considered right,