5.4-5.4×0.9简算
问题描述:
5.4-5.4×0.9简算
答
=5.4(1-0.9)
=5.4*0.1
=0.54
5.4-5.4×0.9简算
=5.4(1-0.9)
=5.4*0.1
=0.54