Checklist on paper with a calculator for calculations.
Palabras clave
checklist,
check,
list,
hand,
box,
pen,
checkbox,
form,
choice,
mark,
business,
white,
symbol,
office,
concept,
document,
questionnaire,
survey,
work,
desk,
letter,
signs,
answer,
filling,
paper,
calculating machine,
background,
report,
people,
exam,
computer,
research,
plan,
to do,
person,
application,
handwriting,
design,
notebook,
graphic,
voting,
wooden,
version,
drawing,
spider's web,
board,
information