40.5÷0.5+9.5÷0.5简便算法
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答案100,简便计算。 40.5➗0.5+9.5➗0.5 =(40.5+9.5)➗0.5 =50➗0.5 =500➗5 =100
咨询记录 · 回答于2022-11-09
40.5÷0.5+9.5÷0.5简便算法
答案100,简便计算。 40.5➗0.5+9.5➗0.5 =(40.5+9.5)➗0.5 =50➗0.5 =500➗5 =100
答案100,简便计算。 40.5➗0.5+9.5➗0.5 =(40.5+9.5)➗0.5 =50➗0.5 =500➗5 =100
同学,能明白吧
40.5➗0.5+9.5➗0.5 =(40.5+9.5)➗0.5 =50➗0.5 =500➗5 =100