标签：multiplication 相关文章
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,
数学英语
Beginners. Having four children is wonderful, but it can be a lot of hard work. Sometimes, I find myself in the car driving all over town taking the kids to different activities. Two have swimming, so the younger two have to come along. Sometimes, my
英语博客 A cup of English
By Sonja Pace London 17 June 2008 The U.N. refugee agency says the number of people fleeing violence and repression worldwide has risen to 11.4 million, largely due to the conflicts in Iraq and Afghanistan. VOA's Sonja Pace reports from London on UN
VOA标准英语2008年（六月）
Global Foods Vie for US Market Mame Diene remembers the ancient baobab tree in the courtyard of her family home. As a child, she was not allowed to climb it or cut its branches. Now, she honors these trees of Senegal by selling their powder as a natu
VOA标准英语2012年(六月)
Amid Violent Drug War, Mexicans to Choose New President Campaigning around Mexico came to a close with lots of noise.. Ruling party candidate Josefina Vasquez Mota is upbeat, even though she trails in the polls. Leftist candidate Andres Manuel Lopez
VOA标准英语2012年(六月)
By Phuong Tran Habile, Chad 15 May 2007 Just this past week, Chad's government admitted there are child soldiers in its army. But schools along the troubled eastern zone, near Sudan, have long known that, when a child suddenly disappears from the cla
2007年VOA标准英语（五月）
There was once a nine-year-old kid sitting at his desk in a classroom, trying to pay attention to the multiplication tables the teacher was introducing to him and his classmates. Suddenly, there was a yellow puddle between his feet, and the front of
英语PK台