奧數題

in #cn6 years ago

布置了這小孩做奧數題,他抄了答案上去,最後壹步為什麽要32+48果然沒有懂。我用橡皮代表隊伍給他講了,又忍不住訓了他壹頓。從前我也常常這樣糊弄,所以奧數學得不好。 ​​​

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看懵了,哈哈

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就是先算方陣寬度,再用“方陣寬度+主席臺寬度”除以速度,得出通過的時間 。

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👍👍👍

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😁😁😁

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