地球那些事儿

摘要

<正>I like showing that maths is everywhere in the world around us,and that we can use maths to give a logical explanation for something we’ve discovered by gut(直觉的)feeling.背景链接:人们在吃比萨饼的时候,一般都会把饼切成很多个三角形。这种切法看似公平,但总难免有人偏爱比萨饼边或是有人只想多吃一点儿馅料。为了解决这个问题,英国数学家Joel Haddley和Stephen Worsley发明了如上图