the.com/add
The arithmetic of more, performed by toddlers and supercomputers with equal conviction.
means To combine quantities or join something extra to what already exists.
from From Latin addere, literally to give to, fusing ad meaning toward with dare meaning to give.
Symbol ageThe plus sign appeared in print by 1489.
Commutes freelyOrder never matters; 2+3 equals 3+2.
Beyond numbersYou add salt, friends, and insult too.