4.5*2.08+1.5*37.6怎么简算
问题描述:
4.5*2.08+1.5*37.6怎么简算
答
楼主打错了吧...
应该是
4.5*2.08+1.5*3.76
=1.5*3*2.08+1.5*3.76
=1.5*(6.24+3.76)
=1.5*10
=15