x÷0.5-2.25=0.75
问题描述:
x÷0.5-2.25=0.75
答
X除0.5=0.75+2.25
X除.05=3
X=3X0.5
X=1.5
x÷0.5-2.25=0.75
X除0.5=0.75+2.25
X除.05=3
X=3X0.5
X=1.5