42.5－9.6×1.5÷0.48拖式计算解：原式=42.5-9.6÷0.48x1.5=42.5-20x1.5=42.5-30=12.5
采纳一下谢谢
42.5－9.6×1.5÷0.48拖式计算=42.5-14.4÷0.48=42.5-30=12.5
