国外很经典的一部算数速算技巧指导宝典!(一共涉及150种速算技巧,加减乘除都有哦!)Can you multiply 362 x .5 quickly in your head? Could you readily calculate the square of 41? How much is 635 divided by 2½? Can 727,648 be evenly divided by ...
很不错的一套数学习题!著名的Shell Education出版。全套应该是从K到六年级,目前在收费网站上只购得1-4年级的,喜欢的可以试用一下,也欢迎补充幼儿园及5-6年级的版本!Consistent practice is the best way for students to develop math skills and confidence, at any grade level. 18...
俄罗斯经典电视剧《生活与命运》1-6集全,高清版,格式:FLV,俄语中字,字幕内嵌。导演: Sergei Ursulyak主演: 谢尔盖·马科韦茨基 / 安娜·米哈尔科娃 /亚历山大·巴鲁耶夫 / Evgeniy Dyatlov / Lika Nifontova类型: 剧情制片国家/地区: 俄罗斯语言: 俄语集数: 6又名: Zhizn i sudba / Life and Fate本片改编自作家...
The Math-Hacker Book: Shortcut Your Way To Maths Success - The Only Truly Painless Way To Learn And Unlock Maths数学黑客之书:数学成功的捷径——学习和解开数学锁的唯一真正无痛的方法by Paul Carson (Goodreads Author)For you, maths is a p...