208:[112-(100-3xa)x4:23]=2
208:[112-(100- b ) x4:23]=2
208:(112- c x4:23)=2
208:(112 - d :23)=2
208:(112 - e )=2
208: X = 2
X = 208 : 2
X = 104
112 - e= 104
e=112 - 104
e= 8
d:23=8
d=23x8
d=184
cx4=184
c=184:4
c=46
100-b=46
b=100-46
b=54
3xa=54
a=54:3
a=18
