6.9÷0.3×15.2简便算怎么算(脱式计算)
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![6.9÷0.3×15.2简便算怎么算(脱式计算)](/uploads/image/z/752163-51-3.jpg?t=6.9%C3%B70.3%C3%9715.2%E7%AE%80%E4%BE%BF%E7%AE%97%E6%80%8E%E4%B9%88%E7%AE%97%EF%BC%88%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97%EF%BC%89)
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6.9÷0.3×15.2简便算怎么算(脱式计算)
6.9÷0.3×15.2简便算怎么算(脱式计算)
6.9÷0.3×15.2简便算怎么算(脱式计算)
6.9 / 0.3 X 15.2
= 69 / 3 X 15.2
= 23 X 30.4 / 2
= 699.2 / 2
= 349.6