algebra
board
calculate
calculation
calculator
chart
child
children
classroom
clipart
college
color
colorful
concept
count
design
educate
education
elementary
formula
graphic
image
information
knowledge
learn
learning
lesson
math
mathematical
mathematics
maths
memorize
multiplication
multiplication square
multiplication tables
multiply
number
poster
preschool
printable
science
simple
square
student
study
studying
table
teacher
tool
定額
multiplication table, multi-colored multiplication square. vector illustration for printing on children's textbooks, posters, cards. educational materials for schoolchildren.の素材 [FY310154571052]
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