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72
-500miles-
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02/06/2025 postreply
05:20:57
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小學三年級沒學過根號。你怎麽做的?
-jianchi9090-
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02/06/2025 postreply
07:36:55
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不需要根號
-Zhuzitaba-
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02/06/2025 postreply
08:07:56
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a x b=24, a x b x a x b=24x24=a x a x b x b = 8 x b x b, 所以
-500miles-
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02/06/2025 postreply
09:46:38
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厲害了。我回去重修2 年紀。
-jianchi9090-
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02/06/2025 postreply
09:49:30
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嚇我一跳,還以為你要重回二疊紀,,,,
-500miles-
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02/06/2025 postreply
10:07:39
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嗯呢。二疊紀太老了,我9090 年的老妖還是回不去。
-jianchi9090-
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02/06/2025 postreply
11:50:18
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我記得到初中才開始學習符號,這屬於代數了吧?
-約翰撈麵-
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02/06/2025 postreply
15:30:09
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