# Seventh Grade Math

posted by
**Anonymous**
.

Use 6 digits from 1 through 7, each once, to make two 3-digit numbers whose sum is 670 and whose difference is 376. Give both 3-digit numbers in your answer.

If I knew what I had to do, I could solve this problem. I don't know how to begin, though!!!!

Please help me!!!!!!!!!!!!!!!