小学数学中的「被减数」、「被乘数」……「某数乘以几」、「某数除以几」……一些人认为它再简单不过了,没什么可解释的.学生也不求甚解,对它的含义也似懂非懂.时间一久,题目中的数哪个是被乘数,哪个是乘数……,就搞不清楚了.如果数学教师能运用古汉语知识讲授这些知识,教学效果自然会好得多.这就要求小学数学教师首先理解和掌握 “Subtraction”, “Multiplicand” in elementary mathematics ... “Multiply a number by a few”, “Divide by a certain number” ... Some people think it is nothing more than simple explanation. Do not ask for a solution, its meaning is also understandable.With the passage of time, the number of the subject is a multiplier, which is a multiplier ... ... is not clear.If the math teacher can use ancient Chinese knowledge to teach these knowledge, Teaching results will naturally be much better, which requires primary school mathematics teachers first understand and master