《【預訂】my book of simple subtraction》是2007年Kumon Publishing North America出版的圖書，作者是Kumon Publishing。
Most of these are probably self-explanatory, like addition, subtraction, multiplication and division. 其中大多數可能都是不言自明的，比如加法、減法、乘法和除法。After the furore which greeted our first report I felt pusillanimously that we should excise this explanatory passage. 在我們的第一份報告...
2She's ready to learn simple addition and subtraction.她準備學習簡單的加法和減法。《柯林斯英漢雙解大詞典》3Of course, in addition to my weekly pay, I got a lot of tips.當然，除了周薪外，我還得到很多小費。《柯林斯英漢雙解大詞典》4In addition to headaches, you may develop stomach ulcers as...
down the line to lower right corner, and folding that back along the diagonal, I mark that point, which represents the subtraction of one (1) from sqrt5. If I take that remaining length of my line from the start to the mark, and fold it double, I get. 618 or the inverse of 1....
[1] Yu Xiaodan, Chen Chuansheng, Pu Song, Wu Chenxing, Li Yongnian, Jiang Tao, Zhou Xinlin. (2011). Dissociation of subtraction and multiplication in the right parietal cortex: Evidence from intraoperative cortical electrostimulation. Neuropsychologia, 49(10): 2889-2895.[2] Zhou, X. Operation...
