Numbers' Brainstorm: Convert and Find Vol. I

What is an Alphanumeric Crossword puzzle? You have a filled crossword with letters and also you have the sums of all numbers horizontally and the sums of all numbers vertically. You have to convert the letters to numbers in case to find the exact digit, from 0 to 9, in case to get the sums that is horizontally and vertically for each line. For example A=5. In these crosswords have been used ancient Greek letters!