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第一章 速率
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第一章 速率. 1-1 認識速率. 距離 ÷ 時間 = 速率. ☆ 距離 ☆. 單一單位. 複合單位. ☆ 時間 ☆. 不需換算. 需要換算. 距離 = 速率 × 時間. ☆ 距離透過加減 ☆. 1-2 單位換算. 1 公里 (km) = 1000 公尺 (m) 1 時 = 60 分 ; 1 分 (min)= 60 秒 (sec). 1000. 800. 60. 1000. 25000. 24.
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第一章 速率
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