[問卦] 朋友家的小朋友數學題目,求解
在群組裡看到小朋友的數學作業,長以下這樣,
在群組引起幾個答案討論都不一樣,求線上大神幫解
題目 https://imgur.com/a/NzZ7hCG
群友大部分的解答都說是3,
有這樣解釋的 https://imgur.com/a/XKiPFrz
也有這樣解釋的 https://imgur.com/a/odFSmBq
也有這樣解釋的 https://imgur.com/a/N2RWGnc
也有另一種解釋是 AJ為5+7=12,JE也為12。所以答案為12-5-5=2
可是想請問版上大神,如何證明AJ長等於JE長
想請求版上大神教教正確的解法
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※ 編輯: kknoway (59.126.83.55 臺灣), 04/13/2024 05:11:23
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