#Methoden Aufgabe 1
 It takes two numbers (a and b) and returns their sum.
 The user enters two numbers, wich are stored as a and b.
 The function calculates a+b.
 The sum is shown on the screen, e.g. Sum of 5 and 3 is 8.


#Methoden Aufgabe 2
def berechne_prozent():
    basiswert = float(input("Basiswert:"))
    prozentwert = float(input("Pozentteil:"))
    ergebnis = float(basiswert * prozentwert)/100
print(f"(prozentwert}% von {basiswert} sind {ergebnis}.")