19
twelve
It is: 2.4+100+100 = 202.4
10 1/3 + 7/9 = 11 1/9 or eleven and one ninth.
21
it doesnt.
Five plus five equals ten.
18
21
30! 29
1 + 10 = 11
When Chuck Norris says so. Oh, it's riddle... When putting gloves on, then removing them, I guess.
6 + 9 + 8 = 23