Weight; Count the weight. Mathematical weighted average

Jude power, power. Yanzi Chunqiu Wen Shang Jiu: "Inside, good and evil are covered by the monarch, and outside, the weight is sold by the people." Yu Xinzheng: "The word' heavy' means heavy." He did everything wrong. His "I am greedy" said that I am greedy for power. Zheng Wu "'the official position can be re-claimed', saying that the official position can be claimed." "Historical Records Yin Benji": "Xibozi is big, so he is thinner." Han Xunyue's "Shen Jian Shi Shi": "Today's counties are impermanent, and the power is light and not solid, while the state animal husbandry holds its weight, which is different from the ancient times. It is not so strong, but it is not conducive to governing the people. "