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小學的數學所有公式1、每份數×份數=總數總數÷每份數=份數總數÷份數=每份數2、1倍數×倍數=幾倍數幾倍數÷1倍數=倍數幾倍數÷倍數=1倍數3、速度×時間=路程路程÷速度…
圓錐的體積÷1/3÷高=底面積
體積:底面積×高×三分之一
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