有的同学在解题中,速度又快准确率又高。这中间究竟有什么奥妙呢?怎样做到解题又快又准确呢?多年的教学经验告诉我,只要做到以下几个方面,就可以做到解题又快又准确。 Some students solve the problem, the speed and accuracy and high speed. What is the secret of this middle? How to do it quickly and accurately? Years of teaching experience tells me that as long as the following aspects can be solved quickly and accurately.