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作者 icyling 在 PTT [ Math ] 看板的留言(推文), 共7則
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14F推:前某樓 MATH版有再討論 去看看再來吧04/13 11:37
6F→:那是因為一樓說明了 "這種沒有未知數的計算"04/13 04:11
71F推:回樓上 :) 原PO意思是~ 妳用了 " ÷ " 跟 " / "04/13 04:08
72F→:所以你的題目應該要表達的更詳細一點~ 不然算不出來04/13 04:08
73F→:是30÷[2/(2+3)]÷5 或者[30÷2]/[(2+3)÷5]04/13 04:09
74F→:或者是其他,誇號在數學上很重要,尤其你不是寫成直式04/13 04:10
75F→:運算的時候~ 直式的話就很清楚明白了~04/13 04:10
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