0.6×0.3×0.5=0.009．
錯(cuò)誤
分析：根據(jù)小數(shù)乘法的計(jì)算法則進(jìn)行計(jì)算即可．
解答：0.6×0.3×0.5=0.09，
所以上面的說法錯(cuò)誤．
故答案為：×．
點(diǎn)評(píng)：此題考查了小數(shù)乘法的計(jì)算方法的應(yīng)用．
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