计算：跟号0.32*0.6*0.27
问题描述：
计算：跟号0.32*0.6*0.27
答
=√(0.16×0.2×0.2×0.81)
=√0.16×√(0.2)²×√0.81
=0.4×0.2×0.9
=0.072