我们常说,在一个集体中一定要有整体观念,其实在数学问题的解决中,整体化的思想也是很重要的.从整体上把握解决问题的方向,往往可以寻找到突破口,避免繁杂的计算,收到事半功倍的效果.一、从整体出发寻找突破口 We often say that there must be a holistic concept in a collective. In fact, the holistic thinking is also very important in the solution of mathematical problems. From the perspective of solving problems as a whole, we can often find breakthroughs to avoid complicated calculations , Receive the multiplier effect.One, starting from the overall search for a breakthrough