当我们在观看“意甲”、“英超”、“世界杯”的时候,当我们为贝利、齐达内、罗纳尔多的球技折服的时候,你有没有想过,这个牵动亿万人的球,你了解它吗?你了解其中的一些数学问题吗?1足球与方程问题1传统的足球一般是由32块黑白相间的牛皮缝制而成的,如图1,黑皮可看作正五边形,? When we were watching “Serie A”, “The Premier League” and “The World Cup”, when we were impressed by the skills of Pele, Zidane, and Ronaldo, have you ever thought about this ball that has touched hundreds of millions? Do you understand it? Do you know some of the math problems? 1 Football and equations Question 1 Traditional football is generally made of 32 pieces of black and white leather. As shown in Figure 1, black leather can be seen as a regular pentagon. ,?