I am completely lost on this one. How do I figure out what each letter stands for? Find all the solutions for this problem. each different letter stands for a different digit. letters that are the same stand for the same digit.

Question

ONE + ONE = TWO

Answer 1

E + E = O
1 + 1 = 2

2 3 1 ONE
2 3 1 ONE

4 6 2 TWO

This is one possible solution, but there may be others.