Oh, dude, let me break it down for you. So, we've got "aba" minus "ca" equals "ab." Since each letter represents a different digit, we can't have any repeats. So, "a" must be 1, "b" must be 9, and "c" must be 8. It's like math, but with a little twist.
450 for aba north 450 for aba south
Aba I died in 552.
aba
what is the meaning of CHIPS ABA
examples of ABA form
541600105 aba bak
ABA Air was created in 1996.
ABA Games's population is 1.
ABA Air ended in 2004.
Aba Dunner died in 2011.
ABA Journal was created in 1984.