11 pluse 11 is 22. The symbol "plus" is the symbol for addition. In itself, it does nothing, but as a symbol it tell you what to do with many numbers.
8.9
reasonable pluse rate
How pluse rate change at rest?
u can go plus pluse pluse
6/4
yes! because if there was no pluse or minis how wold you know 1+1?
six
10!
60
450 !
3
1.7