*82.27 million is the answer
An acid is a substance which contains hydrogen ions which can be replaced by a metal or an ammonium ion to form a salt.
A base is a substance which reacts with an acidto form a salt and water only.
A salt is a substance formed when an acid reacts with a base.
Please clarify your question
Answer:
spielen: Basketball, Computerspiele
sammeln: Autogrammkarten
backen: Apfelkucken, Pizza
fahren: Rad, Inlineskates (I think)
lesen: Krimis, Blogs, Poster
Hope that helps :)