The first problem is wasted work again. If cell A1 references B8, and cell A2 also references B8, then when we update all the cells, we still only want to evaluate B8 once, and then reference it in both A1 and A2. We can do this through caching — whenever we calculate a cell’s value, we store it somewhere, and then all future cell references can used the stored value instead of recalculating.
Европейская страна обвинила США и Израиль в нарушении международного права20:06，详情可参考新收录的资料
[3]《千问总裁吴嘉：AI的应用，中国一定会走在世界最前列》，观察者网，推荐阅读新收录的资料获取更多信息
Critics' Choice。新收录的资料对此有专业解读