规律数数 奥数 一年级 （ Regular count Year one Olympic math）

数数，听上去挺容易，也挺单调；那如果给你一排数字，让你寻找它们之间的规律，再根据这个规律来猜后续的数字；或者在仅仅知道某个同学在一列队伍中的前后位置的情况下，来计算出这列队伍的总人数，这样是不是更有趣？本段视频介绍了找规律填数的一些技巧，并且通过例题来演示如何运用简单的公式，在仅仅知道某个同学在一列队伍中的前后位置的情况下，来求出这列队伍的总人数的。
Counting sounds easy and monotonous; then if you are given a row of numbers, let you find the law between them, and then guess the subsequent numbers based on this law; or just know that a certain classmate is in a line Isn’t it more interesting to calculate the total number of people in this row in the case of the front and back positions? This video introduces some techniques for finding regular numbers, and demonstrates how to use simple formulas through sample questions to find the total number of people in the team when only knowing the front and back positions of a student in a team of.