by Danny Roth
Published: 12 June 2016 (link)
George and Martha have replaced the digits 0 to 9 by the letters A to J in some order. George then noted a neat product, namely:
AB x CDE = FGHIJ
Then Martha noted a neat sum, namely
AB + CD + EF + GH + IJ = CCC
What, in order, are the values of the letters A to J?