How do you work out question 10 in zahada?

Find the hints to substitute numbers for the letters.

From the tab, you know that R = 0

From the highlights, you know that N = 3 and U = 9

From "Save as" you know that E = 1

From "Source code" you know that F = 8

You will be able to deduce the other numbers from the addition problems.

O = 2, T = 4, W = 6, I = 5, V = 7

Add the six-digit numbers together. Substitute the letters for the numbers in the answer.

If I've given you the right information and you've added correctly, the answer will be winter.