需求预测准确率计算公式

简介：The car stopped and Emperor Chongzhen stepped out of the car. When he saw the prince wearing a six-petal bright silver helmet, mountain armor, and a long sword hanging on his waist, kneeling in front of a large red tassel and heavy armor general, Chongzhen's nose felt sore, and his eyes suddenly turned a little red: They are all mine. What a mistake, if I had any intention, why would I let the prince take on this important responsibility at such a young age?