by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet

发表于:2018-12-07 / 阅读(45) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(46) / 评论(0) 分类 数学英语

by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t

发表于:2018-12-07 / 阅读(43) / 评论(0) 分类 数学英语

[00:03.87]Unit 9 Wheels Lesson 2 On the Move [00:10.31]Exercise 6 Listen to the dialogues. [00:12.06]Decide where they are taking place [00:15.73]and what the people are talking about. [00:18.97]Dialogue 1 [00:21.76]Excuse me,are you sure this is you

发表于:2018-12-29 / 阅读(142) / 评论(0) 分类 北师大版高中英语模块3

中文 英文 缩写 顶侧板 top-side door 顶盖 top cover 顶面板 top panel 定长方式 fixed-length mode 定长码 fixed-length code 定界符 delimiter 定力矩扳手 torque wrench 定时 ti

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 电信英语

New research suggests that the number of children a woman could affect the rate at which her body ages, with more children leading to a slower rate of biological aging. 新的一项研究表明,女性生育孩子的数量可能会影响身体衰老的

发表于:2019-02-26 / 阅读(39) / 评论(0) 分类 阅读空间