學算術啦， 7 mph = 8.57 min /mile , 7 x 8.57 /60 =1.

Waterchase · 2023-09-07 05:59:03Z

學算術啦， 7 mph = 8.57 min /mile , 7 x 8.57 /60 =1.簡介

來源: Waterchase 於 2023-09-07 05:59:03 [檔案] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

回答: 是7 mph, 折合8:34/mile. 跑得很好，大有潛力，關鍵是總時間提上去了由喵兒爸於 2023-09-06 11:37:22

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