[請益] 「列算式」一定要寫橫式嗎?
各位老師大家好,
本人任教於小學低年級,
最近和同事討論到數學的應用問題,
同事認為「算式」就是橫式,直式不是算式,只是一種計算過程。
我也同意在解多步驟問題時,
直式列式並沒有橫式列式來得清楚,
但解應用問題時,一定要寫橫式嗎?
若沒有寫直式就應該算錯嗎?
我覺得好疑惑喔,請問有沒有老師能給我合理的解釋呢?
先謝謝大家的回答囉~
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