中国总理李克强周五在北京会见了世界著名数学家成东佑。在会见中，李克强表示，科学技术的创新和发展需要基础科学的根本支持，基础科学的基础是数学。因此，后者可以被称为自然科学之冠。李呼吁尊重科学规律，加强基础科学研究。他鼓励研究人员保持专注和专注

Is There Any Mathematical Explanation for the Entanglement of the Earphones?能不能用数学解释下“为什么耳机老打结”？获得128好评的的回答@Conner DavisThere’s paper I can't find at the moment that analyzes the probability of a length of st

In a typical classroom, you’ll find children who are exceptionally good at math while some struggle. Some kids seem to be particularly poor at math, though, showing difficulty even when routinely adding or subtracting even after extensive