• abc

  • bcf

  • abb

  • bcc


dc x f - (bf - d) x d the values of alphabets........... = 3.2 x 5 - (1.5 - 3) x 3 = 6 x 5 - (5 - 3) x 3 = 30 - 6 = 24 = 2 + 4 = 6 = bcc