标签 数学

标签: 数学

是谁发明了九九乘法表?(图)

背了这么多年,你知道九九乘法表是怎么来的吗?你是否有想过为什么要用“九”而不是“八”?今天就来讲讲九九乘法表那些事儿。 是谁发明了九九乘法表?...

数学原来这么简单!(组图)

数学是很难的科学,但因为它是科学家用数学来解释宇宙的语言,我们无可避免的要学习它。看看下面的这些GIF动图,它们提供了视觉的方式来帮助你理解各种数学...

英国人数学差“危害经济和生活”

英国人数学能力差 危害英国经济成长和人民生活。 促进数学学习的慈善组织——“全国算术”(Nati...

泰勒斯(Thales)̵...

泰勒斯(Thales,约公元前624 - 公元前547或546年) 【新三才首發】泰勒斯(Thales,约公元前624 - 公元...
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