Mmm. well I can't tell you what the book says (it's albanian), i maybe could paint some formulas with paint, but I don't know which would help you?

p.s. I'm learning these in C++, not math (i know...

Can someone help me to solve this algorithm, I tried our school book but can't understand it. I'm not good at math!

Should be simple, but i just can't understand it!
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