What do we do if we have more than 9 ones while adding two 2-digit numbers?

czito

khill

awilliams

rschwabenbauer

rocirodr614

dominic.demichele

taytaychwa96

KCarr

gw08reiddawn4

slorenz

hdlunsford

Mrs. Alvarez

miller_j

bassinte.bebarse

carrollt

jaschenzel

joanna.plummer

LauraStephen25

stmeesop01