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第019章(第4页)

章节目录保存书签

时清柠是跟着班主任一起回到教室的,还没什么时间和其他同学交流,就开始上课了。

二十九中的进度的确很快,昨天返校,今天正式开学之后,就已经讲起了新课。

解初夏虽然年轻,说话也温温柔柔的,但她是老牌名校毕业的高材生,讲课相当利落。

尽管这些知识点时清柠之前已经学过,不过和这么多人一起集体听讲,还是完全不同的体验。

他听得也格外专心。

并没有注意旁边同桌时不时瞥来的眼神。

“现在看这道例题,大家自己来计算试试,同桌互相讨论一下。”

解初夏说完,教室里安静了片刻,然后逐渐有了讨论声。

时清柠也和同桌分享了自己的答案。

这道题涉及三角函数,计算起来稍稍有些复杂,教室里有不少人在拿着纸笔写画。

不过时清柠是心算,所以他很快就分享完了自己思路。

他说完,就见郑坤没什么表情的“哦”了一声,沉默了。

看起来,郑坤并没有要开口分享的意思。

时清柠看见他刚刚拿笔写过什么,应该不是不会做。

但在时清柠看过去的时候,郑坤却用胳膊挡住自己纸上写的东西。

这边一时显得有些沉默。

郑坤前面的棕发男生转过头来。

“你们算完了吗?结果是不是这个?”

他举着本子亮出自己的结果,时清柠点了点头。一旁的郑坤却踢了一下前桌的椅子,没好气地说。

“老师让同桌讨论,要你说了吗?”

“你有病吧?踢我干嘛!”棕发男生一脸的莫名其妙,“你自己又不讨论,还不让我们说啊?”

眼看两人就要吵起来,恰在此时,解初夏的声音响起。

“好了,讨论完了吗?”

棕发男生瞪了郑坤一眼,回头坐好了。

解初夏点了一个同学,那人念出了答案,解初夏点了点头,正要继续讲,却忽然看见有人举手。

“老师,我还有个更简单的方法!”

是郑坤。

“简单方法?”

解初夏看了一眼例题,说。

“那你说一下吧。”

郑坤站起来,直接念出了自己的答案。

他刚念到一半,时清柠就皱了皱眉。

而解初夏听着听着,就抬手把郑坤的解法写在了黑板上。

郑坤微微昂起下巴,声音更加有底气了。

不过等他说完,却听见解初夏道。

章节目录

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