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twenty percent written on a blackboard
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JPG 300 DPI
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Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
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abstract
background
black
blackboard
board
bright
catorce
chalk
close
crossed
cycle
cycles
decimales
detail
developed
early
equivalence
escuela
factory
fifty
formula
full
hand
handwritten
infinite
inside
instituto
isolated
its
letra
marketing
matematicas
natural
negocios
nfifty
nten
ntwenty
number
numbers
percent
plan
scheme
septiembre
signo
still
ten
teorema
texture
trabajo
tres
twenty
white
word
written