耕一块地,第一天耕了这块地的1/3多2公顷,第二天耕的比剩下的1/2少1公顷,这时还剩下38公顷没有耕。这块地共有多少公顷?诺贝儿最近在玩一款叫作“勇闯摩尔岛”的游戏,游戏的规则是这样的。摩尔岛被一群幽灵占领了。你的任务是,最多用3条命消灭掉这个岛上所有的幽灵。幽灵的数目不会增加,消灭后也不会重生。每消耗掉1条命,系统会提示你用这条命消灭了多少幽 Plowed a piece of land, the first day cultivated the land more than 1/2 hectare, the next day than the remaining 1/2 of 1 hectare, then left 38 hectares of non-tillage. How many hectares are there in this area? Nobel lauren recently played a game called “Moorish Island”, the rules of the game is this. Moore Island was occupied by a group of ghosts. Your mission is to kill up all the ghosts on this island with up to 3 lives. Ghost number will not increase, will not be eliminated after the elimination. Each consumed a life, the system will prompt you to use this life to eliminate how many secluded