4.8*0.9+4.8/10,怎样简算?
问题描述:
4.8*0.9+4.8/10,怎样简算?
答
4.8*0.9+4.8/10
=4.8*0.9+4.8*0.1
答
4.8*0.9+4.8/10
=4.8*0.9+4.8*0.1
=4.8*(0.9+0.1)
=4.8*1
=4.8