314/100-3.14*4/5+3/100*3.14简便计算
问题描述:
314/100-3.14*4/5+3/100*3.14简便计算
答
314/100-3.14*4/5+3/100*3.14
=3.14(100/100-4/5+3/100)
=3.14x0.23
=0.7222