Ex1: Find the value of a, b, c aaa + aaa = baac Ex2: Find the value of a, b, c a) a x a = ba b) ab x ab = acc Ex3: Find the value of a, b, c a) ab + ab = bc b) a7b x 8 = 45c2 Ex4: Find the value of a, b, c a) ab5 + 8cb = cc59 b) a4 x b = 3b8 Ex5: Find the value of a, b, c, d, e a) abc + cde = d68 b) a6 x 7 = 3bb Ex6 d + cd + bcd + abcd = 2008 f + ef + def + cdef = 2000 a=? ; b=?; c=?; d=?; e=?; f=? Ex7: AB - BA = 27 A = ?; B = ? Ex8: Each letter below is represent for one number from 0 to 9. Find the value of each letter I C E + C R E A M = C A K E S Let A = 3 I = 9 R = 2 S = 8

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