2/1÷5/4÷(9/2×8/3)简便计算
问题描述:
2/1÷5/4÷(9/2×8/3)简便计算
答
=8/5*12
=96/5
=19.2
2/1÷5/4÷(9/2×8/3)简便计算
=8/5*12
=96/5
=19.2