Question

what is digimetic cryptarithm?

Answer 1

A digimetic cryptarithm is simply a cryptarithm where digits  represent other digits. for eg. 1= 3, 2=6

therefor 1+2=9  

Answer 2

Answer:

What is the digimetic cryptarithm? Cryptarithms are number puzzles in which a group of arithmetical operations has some or all of its digits replaced by letters or symbols, and where the original digits must be found. Digimetic cryptarithms are ones in which numbers are substituted for other numbers.