<h2>
Answer:</h2><h2>51.</h2>
Hope this will help you lot.
It's impossible to solve all that you give but I think I can help you. There are many different sites which have soft that can solve tasks like this. Just enter what you need in search bar and follow the first link you see.
Answer:
0.5 in the first box and 1 or -1 in the second
Here's something I learned, if that's a go math text book the answers are always in the last couple pages of the book
It’s the 3rd answer lol,good luck
