<p class="s3" style="line-height: 21.600000381469727px; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">3月14日</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">爱因斯坦出生</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">霍金离开我们 ...... 这一天</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">发生过很多事</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">。</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">但是</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">很多人可能不知道</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">其实这一天也是国际数学节</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">又称为圆周率日</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">是为了纪念我国古代数学家</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">——</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">祖冲之而设立的</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">因为π最常用的近似值就是3.14</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">。</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">所以 2011年</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">国际数学协会正式宣布将每年的3月14日设为国际数学节，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">通常人们会在凌晨或下午 1时59分庆祝</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">以象征圆周率的六位近似值 3.14159 </span></span><span style="font-size: 1.5em; font-family: ����;">。</span></h3><p class="s3" style="line-height: 21.600000381469727px; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">今年的数学文化节活动，除了传统的数学阅读，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">每个班也开展了数学文化进课堂的活动，让大家了解数学节的由来，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">了解</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">祖冲之在数学方面的突出贡献</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">，</span></span><span class="s2" style="line-height: 15.600000381469727px; font-size: 13px; font-family: ����;"><span class="bumpedFont15" style="line-height: 23.399999618530273px; font-size: 1.5em;">他的辉煌成就比欧洲至少早了1000年，17级每班上交一份数学小报，记录下学习数学的精彩和收获。</span></span></h3> <p class="s3" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); line-height: 21.600000381469727px; font-size: 18px; text-indent: 24px; font-family: -webkit-standard; white-space: normal;"><span style="font-size: 1.5em; font-family: ����;">级部以浸润数学文化、发展数学思维、提升数学素养为目标，激励学生体验数学之趣，享受数学之美，感受数学之用，发挥数学之能。同学们将在其中感悟数学丰厚的文化底蕴，将思考与探索、操作与实践、分享与合作变成自己学习数学的重要方式，在全校掀起爱数学、学数学、研究数学的热潮。</span><br></h3>