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Elements of arithmetic ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

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498,465 braille cells · 510 embossed pages at 40×25 · 10,650 unrepresentable characters omitted

⠕⠝⠇⠽⠀⠗⠑⠍⠁⠊⠝⠎⠂⠀⠋⠗⠕⠍⠀⠺⠓⠊⠉⠓⠀⠀⠺⠓⠑⠝⠀⠼⠁⠉⠀⠊⠎⠀
⠎⠥⠃⠞⠗⠁⠉⠞⠑⠙⠂⠀⠞⠓⠑⠗⠑⠀⠗⠑⠍⠁⠊⠝⠎⠀⠝⠕⠞⠓⠊⠝⠛⠲⠀⠠⠥⠏⠕⠝
⠀⠉⠕⠥⠝⠞⠊⠝⠛⠀⠞⠓⠑⠀⠝⠥⠍⠃⠑⠗⠀⠀⠕⠋⠀⠞⠊⠍⠑⠎⠀⠺⠓⠊⠉⠓⠀⠽⠕⠥
⠀⠓⠁⠧⠑⠀⠎⠥⠃⠞⠗⠁⠉⠞⠑⠙⠀⠼⠁⠉⠂⠀⠽⠕⠥⠀⠋⠊⠝⠙⠀⠞⠓⠁⠞⠀⠞⠓⠊⠎
⠀⠝⠥⠍⠃⠑⠗⠀⠊⠎⠀⠼⠁⠃⠆⠀⠀⠕⠗⠀⠼⠁⠑⠋⠀⠉⠕⠝⠞⠁⠊⠝⠎⠀⠞⠺⠑⠇⠧⠑
⠀⠞⠓⠊⠗⠞⠑⠑⠝⠎⠂⠀⠕⠗⠀⠉⠕⠝⠞⠁⠊⠝⠎⠀⠼⠁⠉⠀⠞⠺⠑⠇⠧⠑⠀
⠞⠊⠍⠑⠎⠲⠀⠀⠀⠀⠠⠞⠓⠊⠎⠀⠍⠑⠞⠓⠕⠙⠀⠊⠎⠀⠞⠓⠑⠀⠍⠕⠎⠞⠀
⠎⠊⠍⠏⠇⠑⠀⠏⠕⠎⠎⠊⠃⠇⠑⠂⠀⠁⠝⠙⠀⠍⠊⠛⠓⠞⠀⠃⠑⠀⠙⠕⠝⠑⠀⠺⠊⠞⠓⠀
⠏⠑⠃⠃⠇⠑⠎⠲⠀⠠⠕⠋⠀⠞⠓⠑⠎⠑⠀⠽⠕⠥⠀⠺⠕⠥⠇⠙⠀⠋⠊⠗⠎⠞⠀⠉⠕⠥⠝⠞
⠀⠼⠁⠑⠋⠲⠀⠠⠽⠕⠥⠀⠺⠕⠥⠇⠙⠀⠞⠓⠑⠝⠀⠞⠁⠅⠑⠀⠼⠁⠉⠀⠀⠋⠗⠕⠍⠀
⠞⠓⠑⠀⠓⠑⠁⠏⠂⠀⠁⠝⠙⠀⠏⠥⠞⠀⠞⠓⠑⠍⠀⠊⠝⠞⠕⠀⠕⠝⠑⠀⠓⠑⠁⠏⠀⠃⠽⠀
⠞⠓⠑⠍⠎⠑⠇⠧⠑⠎⠲⠀⠠⠽⠕⠥⠀⠺⠕⠥⠇⠙⠀⠀⠞⠓⠑⠝⠀⠞⠁⠅⠑⠀
⠁⠝⠕⠞⠓⠑⠗⠀⠼⠁⠉⠀⠋⠗⠕⠍⠀⠞⠓⠑⠀⠓⠑⠁⠏⠂⠀⠁⠝⠙⠀⠏⠇⠁⠉⠑⠀
⠞⠓⠑⠍⠀⠊⠝⠀⠁⠝⠕⠞⠓⠑⠗⠀⠓⠑⠁⠏⠀⠃⠽⠀⠀⠞⠓⠑⠍⠎⠑⠇⠧⠑⠎⠆⠀⠁⠝⠙
⠀⠎⠕⠀⠕⠝⠀⠥⠝⠞⠊⠇⠀⠞⠓⠑⠗⠑⠀⠺⠑⠗⠑⠀⠝⠕⠝⠑⠀⠇⠑⠋⠞⠲⠀⠠⠽⠕⠥⠀
⠺⠕⠥⠇⠙⠀⠞⠓⠑⠝⠀⠉⠕⠥⠝⠞⠀⠀⠞⠓⠑⠀⠝⠥⠍⠃⠑⠗⠀⠕⠋⠀⠓⠑⠁⠏⠎⠂⠀
⠺⠓⠊⠉⠓⠀⠽⠕⠥⠀⠺⠕⠥⠇⠙⠀⠋⠊⠝⠙⠀⠞⠕⠀⠃⠑⠀⠼⠁⠃⠲⠀⠀⠀⠀⠼⠛⠁⠲⠀
⠠⠙⠊⠧⠊⠎⠊⠕⠝⠀⠊⠎⠀⠞⠓⠑⠀⠕⠏⠏⠕⠎⠊⠞⠑⠀⠕⠋⠀
⠍⠥⠇⠞⠊⠏⠇⠊⠉⠁⠞⠊⠕⠝⠲⠀⠠⠊⠝⠀⠍⠥⠇⠞⠊⠏⠇⠊⠉⠁⠞⠊⠕⠝⠀⠽⠕⠥⠀⠀
⠓⠁⠧⠑⠀⠁⠀⠝⠥⠍⠃⠑⠗⠀⠕⠋⠀⠓⠑⠁⠏⠎⠂⠀⠺⠊⠞⠓⠀⠞⠓⠑⠀⠎⠁⠍⠑⠀
⠝⠥⠍⠃⠑⠗⠀⠕⠋⠀⠏⠑⠃⠃⠇⠑⠎⠀⠊⠝⠀⠑⠁⠉⠓⠂⠀⠁⠝⠙⠀⠀⠽⠕⠥⠀⠺⠁⠝⠞
⠀⠞⠕⠀⠅⠝⠕⠺⠀⠓⠕⠺⠀⠍⠁⠝⠽⠀⠏⠑⠃⠃⠇⠑⠎⠀⠞⠓⠑⠗⠑⠀⠁⠗⠑⠀⠊⠝⠀
⠁⠇⠇⠲⠀⠠⠊⠝⠀⠙⠊⠧⠊⠎⠊⠕⠝⠀⠽⠕⠥⠀⠀⠅⠝⠕⠺⠀⠓⠕⠺⠀⠍⠁⠝⠽⠀
⠞⠓⠑⠗⠑⠀⠁⠗⠑⠀⠊⠝⠀⠁⠇⠇⠂⠀⠁⠝⠙⠀⠓⠕⠺⠀⠍⠁⠝⠽⠀⠞⠓⠑⠗⠑⠀⠁⠗⠑
⠀⠞⠕⠀⠃⠑⠀⠊⠝⠀⠑⠁⠉⠓⠀⠀⠓⠑⠁⠏⠂⠀⠁⠝⠙⠀⠽⠕⠥⠀⠺⠁⠝⠞⠀⠞⠕⠀

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