许多学生对简算不很重视,特别是对计算过程中进行的简算尤为不重视。在教学中我通过实例引导学生重视计算过程中的简便运算。这道题看上去不能用简便方法计算,但仔细观察,可以发现在计算过程中能进行简算。简算时要用到“ Many students do not pay much attention to the budget, especially for the simple calculation made during the calculation. In teaching, I guide students through examples to pay attention to the calculation of the simple operation. This question does not seem easy to calculate, but closer examination shows that you can make a simple calculation in the calculation. Simple to use ”