Collection of capital letters and numbers. Illustration.
Palabras clave
rudiments,
algebra,
alphabet,
arithmetic,
book,
buttons,
calculate,
calculating machine,
calculus,
collection,
computer,
concept,
count,
counter,
education,
font,
icon,
cyberspace,
isolated,
learn,
mathematic,
mathematic,
mathematical,
mathematician,
menu,
net,
number,
page,
pattern,
preschool,
program,
school,
script,
set,
signs,
symbol,
type,
typeset,
web,
white,
illustration,
background,
letter,
network,
note,
push,
text,
typeface,
typography,
write
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