3+1=4 5+2=11 6+3=20 9+4=33 8+5=?
3+1=45+2=116+3=209+4=338+5=?
Mein Versuch:
3+1=45+2=4+(5+2)5+2=116+3=11+(6+3)6+3=209+4=20+(9+4)9+4=338+5=33+(8+5)8+5=46
46👍🏻😊❤️