m(ABE)=m(FBK)=x
m(KDF)=m(EDC)=y olsun.
a=38+m(BFD)=x+y+m(BFD)
x+y=38
a=42+m(BED)=42+x+y
*m(BED)=x+y
m(BFD)=42
m(BKD)=m(BFD)+x+y=42+38=80
m(KDF)=m(EDC)=y olsun.
a=38+m(BFD)=x+y+m(BFD)
x+y=38
a=42+m(BED)=42+x+y
*m(BED)=x+y
m(BFD)=42
m(BKD)=m(BFD)+x+y=42+38=80
