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File:Percent sign in 1425.png
来自维基百科，自由的百科全书
Found in articles
File:Percent sign in 1425.png
Description
Percent
sign
in
1425
.
png
English: Usage of an early form of the percentage
sign
in
a
1425
arithmetic text (author unknown) reprinted
in
Rara Arithmetica
