X÷5/6×2/5=1
问题描述:
X÷5/6×2/5=1
答
X÷5/6×2/5=1
X÷5/6=5\2
X=5\2*(5\6)
=25\12
X÷5/6×2/5=1
X÷5/6×2/5=1
X÷5/6=5\2
X=5\2*(5\6)
=25\12