$floatcFile = "/www/wwwroot/xin_floatAdc.txt"; 陈宇叶嘉言(塞北寒鸦)_13.为什么瞎蒙?(1 / 2)_陈宇叶嘉言最新章节免费阅读无弹窗_新笔趣阁

13.为什么瞎蒙?(1 / 2)

许一州并不诧异有同学来问问题,可当看到这位同学来自倒数第一排垃圾堆旁的角落里,脸色有点不自然。

这是什么意思?派个差生来羞辱他吗?

他并不知道这位“差生”是这个对比班的数学第一名,今天下午差点成为了他的数学课代表。

陈宇看明白了他的表情,非但不生气,反而有点想笑——这种捉弄老师的感觉也很久没有感受过了。

他记得前世的时候,自己有一次把前几年的一道高考压轴真题问许一州,结果这位许老师坐在讲台上整整两节课,专心致志、埋头苦解,晚自习快结束时才解出来。

把答案给陈宇的那一刹,他明显感觉到了许明骚同志忧怨的目光。

更搞笑的是,那个解题步骤,陈宇压根看不懂,因为那道题的难度已经远远超过了他在这门课上的优秀水平了。

想起前事,陈宇恶趣味再起,有那么一瞬间犹豫要不要换一道难题为难一下许明骚老师,但想想还是作罢。

大家都是男人,男人何苦为难男人!

他十分尊敬地把要问的题目递到许一州面前,是一道函数题,也是陈宇在高中数学里掌握得最不好的一类题。

这道题他其实会做,但掌握的做法是最不讨巧的硬算硬代法,耗时与分值不成正比。

陈宇的目的,就是想得到一种更快、更便捷的解法,开拓自己的函数思维。

许一州看到这道题和陈宇在一旁写下的答题步骤时,心里有些诧异,因为这道题本身难度中上,但是这位被他“以座取人”判定为差生的同学却已经算出来了,可见成绩应该不差。

许一州略微思考,就开始了讲解,起初还怕陈宇跟不上思路,但没想到他只讲了个开头,对方就已经是一脸恍然大悟的表情,不由分说跳过这道题,把手上的真题册翻到另一页。

“按老师这个思路,这道题,是不是也可以这么解?”陈宇问。

许一州有点反应不过来,快速扫了一眼题,很欣喜地说:“确实如此,两道题看起来没什么关联,但涉及到的知识点都是一元二次函数图像,解题思路也是共通的!”

他说完这话,再看陈宇,眼神已经大大的不同。

这位“差生”的思路,快得有点离谱啊!

陈宇又顺着思维问了几道题,越往后,许一州对他的诧异就越大。

下课铃响起,短短半节课的时间,两人却讨论了七八道题,类型也不再限于函数,还有高三下学期才会学到的双曲线。

许一州对他的认识,更加只能用惊叹来形容了——这部分知识点还没讲过,可这位同学却已经掌握得非常到位,如果前面只能说他脑子灵活、思路快,那么现在足以证明,他在聪明之余还肯下苦功。

许一州简直如获至宝,忙问他姓名,陈宇如实回答。

“陈宇?你是陈宇?难怪!”

许一州显然知道他。

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