3.6*8.78-3.6*1.56+2.78*3.6如何简便运算
问题描述:
3.6*8.78-3.6*1.56+2.78*3.6如何简便运算
答
3.6x(8.78-1.56+2.78)=
自己可以算了吧
答
3.6*(8.78-1.56+2.78)
=3.6*10
=36
答
3.6*8.78-3.6*1.56+2.78*3.6
=3.6×(8.78-1.56+2.78)
=3.6×10
=36