我们工作上、生活上经常要与数字打交道,尤其现在大力开展群众性的科学实验活动,就更离不开数字。因此,正确掌握数字的表达方式十分重要。现在就谈谈这方面值得注意的几个问题。 “二”和“两” “二”和“两”这两个数词在意义上说几乎相同,但用法不全一样。“二”表示次序,是序数,如“二月”、“二哥”、“第二”; We often deal with numbers in our work and life. In particular, we must vigorously carry out mass scientific experiment activities and we must rely on figures. Therefore, it is very important to correctly grasp the expression of numbers. Let us now talk about a few issues worth paying attention to in this regard. The two “2” and “two” “two” and “two” words are almost identical in meaning, but they are not all the same. “Second” indicates the order, which is the ordinal number, such as “February”, “Second Brother”, “Second”;