Mathematics
Junior High
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1-1比例式求解謝謝🙇
19.
已知有甲、乙、丙三個齒輪緊密接合在一起,而且
分別有56齒、24齒、32齒,試問甲、乙、丙三個齒
輪在同一時間轉動的圈數比為何?
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