2.25×2.3×25分之3等于?
问题描述:
2.25×2.3×25分之3等于?
答
2.25×2.3×25分之3=(9/4)x(23/10)x(3/25)=9x23x3/(4x10x25)=621/1000=0.621
2.25×2.3×25分之3等于?
2.25×2.3×25分之3=(9/4)x(23/10)x(3/25)=9x23x3/(4x10x25)=621/1000=0.621