Question

解题 X÷20%=5+0.2？

Answer 1

X÷20%=5+0.2
解：X÷1/5=5.2
5X=5.2
X=5.2÷5
X=1.04

Answer 2

x=(5+0.2)x0.2
=5.2x0.2
=1.04

Answer 3

ⅹ÷20%=5+0.2
x÷0.2=5.2
x=1.04