The Context class is a context class, and Plus and Minus are implementations for calculation respectively. The code is as follows:
WeChat Duokaibao
任长霞作为河南第一位女局长到登封上任，她身体力行，到职第一天便下基层调查研究，要求全体机关警察出操，并严肃处理违纪民警，以她既严厉又温柔的独特魅力，征服了大家。不久，她与房聪集团短兵相接，在上级党委和公安机关的支持下，紧紧依靠群众，并亲自化装，深入房聪的红船、白船侦察，经过曲折反复的生死较量，粉碎了房聪团伙，将这一犯罪团伙的成员全部抓获。通过破获房聪案和解救被绑架儿童案，任长霞在登封树立起威信。为搞好控申工作，为百姓解忧，任长霞提议，设立了“局长接待日”制度，她第一个接待日就接待了124名上访群众，一直工作到后半夜一点。
对田遥微笑道：田大哥，你爹娘的事弄清了，我也替你高兴。
If we start from the initial registration, less than 2% of the people will actually become pilots. These people are also very good in terms of physical condition, but in the end most of them cannot fulfill their dream of flying, which shows the strict standards. Those who barely passed the preliminary examination with minor defects will almost certainly be eliminated after entering the school. So I once again advise you to give up, although this advice is a bit cruel. According to my personal experience, it is better to give up at the beginning than to be eliminated at the last moment after hard work. It's better to have short sharp pains than long dull pains!
马须仁(梁朝伟 饰)专门为上市公司提供重组合并方案，是一个年轻有为的钻石王老五；但他的为人却十分刻薄吝啬，女友为了报复将他的信用卡及银行支票全部挂失，恰巧又遇上公众假期，银行都停业了，他突然之间变成了身无分文的“穷人”。
Http://blog.csdn.net/zhuming3834/article/details/72778147
Conforming to the explosive growth of China's cultural and tourism industry, "Charming China City? The" City Alliance "was formally established. The alliance brings together the participating cities of "Charming China City" to build a cooperative and shared platform for the development of cultural and tourism industries. Ha Xuesheng, director of the program department of CCTV's financial channel, Tang Lin, producer of CCTV's financial channel "Charming China City", and Mei Xiangrong, chief consultant of Pacific Century Tourism, awarded licenses to representatives of members, directors and executive directors of the City Alliance.
而今年11月2日《大叔之爱~in the sky~》电视剧版第二季要回归啦！主演依然是田中圭、“女主角”依然由 吉田钢太郎（上司大叔）。故事舞台由不动产公司换成了航空公司，第二季中，田中饰演35岁被突然裁员、转行当空少的春田创一，依然延续废柴人设，吉田饰演为人、技术都得到同事信赖的机长黑泽武藏，基于这些背景人设，展开新的故事。千叶雄大饰演与黑泽搭档的副机师成濑龙、户次重幸饰演机修工四宫要、春田成濑四宫3人住在同一寝室。
之前立王后的时候，范增这样说他已经不同意，不高兴了。
与此同时，慧父（胡枫）在美国续弦,慧本来十分高兴，却万料不到后母竟比自己还年轻的廿岁甜姐儿阮婉（原子鏸）！婉迁入慧家担起母亲之职，令慧的生活起了意想不到的变化与烦恼。
葫芦抱着她默默无语，心中酸涩难耐：板栗，板栗，这辈子葫芦哥哥都要对不住你了。
兄台又何必在意？以兄台这般人品，谁也不敢看轻了。
国术，强民强国强种。
拆挡万事屋，一对超能力兄弟，“偶遇”被虚空灵魂附身的女孩，各种奇幻委托任务，最终打开了虚空之门和女孩的秘密……
该剧本大纲以抗战时期晋察冀边区成长壮大为背景，讴歌了以阜平人耿三七为代表的冀中儿女、八路军指战员在国难当头之际，奋起打击侵略者的革命精神，生动再现了晋察冀边区波澜壮阔、可歌可泣的抗战画卷。
一个孤独的养子在平安夜的时候发现了一只受伤的兔子被遗弃在树林里。住在旧谷仓旁边的一位夫人好心的收留了这只兔子，并治好了它
别看尹旭说的轻松，实际上此事还真有些为难了，龙且临走时说的那句话意思很明确，而且外面还有人守着。
Kezi fainted in the past, leaving health and Qinglan at a loss. Patrol Kezi accepted it since he was healthy and liked it, but Kezi firmly said he could not accept it and fainted again. Qinglan packed his luggage and told his health to leave home. Matan told Yiren that he had criminal record. Fu Ying ran out with tears after hearing this.
唐僧师徒四人赶奔西天，渐觉热气蒸人。问及乡里，才知此地唤做火焰山，无春无秋，四季皆热，山周围八百里火焰。受阻于火焰山，孙悟空、猪八戒到翠屏山芭蕉洞找铁扇公主公主借灭火的芭蕉扇，铁扇公主不肯借予。孙悟空变只小虫钻进铁扇公主腹内大闹，结果拿到手的是一把假扇子。猪八戒又化作牛魔王的模样从铁扇公主手中骗到真扇。牛魔王这时正在跟狐狸精寻欢作乐，听到扇子被抢走了，赶紧回到家中，接着又化作孙悟空的模样从猪八戒手中骗回扇子。影片结尾，悟空和八戒，以及乡亲们联手打败了牛魔王，终得宝扇，扇灭火焰山的烈火，登上取经的路程。影片中的牛魔王其实“日本鬼子”的影射，正值抗战时期，万氏兄弟想借此片鼓舞全国人民的抗战热情。
