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Nemeth数学盲文通用英语盲文 (UEB)
盲文示例
Use a Braille display? You can read and write equations in the Four-Function(www.desmos.com/fourfunction), Scientific(www.desmos.com/scientific), and Graphing(www.desmos.com/calculator) calculators using the two most common mathematical Braille codes in North America: Nemeth and Unified English Braille (UEB).
屏幕阅读器应设置为“计算机盲文”输入和输出,以便尽可能减少翻译出错的风险。有关在Desmos计算器中使用盲文的更多信息,请查阅 learn.desmos.com/braille。
输入这个 | Nemeth数学盲文 | 排版 |
---|---|---|
#2+2 | ⠼⠆⠬⠆ | 2 plus 2 |
?1/2# | ⠹⠂⠌⠆⠼ | 1 half |
>4} | ⠜⠲⠻ | StartRoot, 4 , EndRoot |
#5*6 | ⠼⠢⠡⠖ | 5 times 6 |
<3>8} | ⠣⠒⠜⠦⠻ | Start Cube Root, 8, End Cube Root |
#3~2 | ⠼⠒⠘⠆ | 3 squared |
#3~2"+4~2 | ⠼⠒⠘⠆⠐⠬⠲⠘⠆ | 3 squared plus 4 squared |
|-5| | ⠳⠤⠢⠳ | | minus 5 | |
sin (90) | ⠎⠊⠝⠀⠷⠔⠴⠾ | sine left parenthesis, 90 , right parenthesis |
#2.p | ⠼⠆⠨⠏ | 2 pi |
ln e | ⠇⠝⠀⠑ | natural log "e" |
a .k #1 | ⠁⠀⠨⠅⠀⠼⠂ | "a" equals 1 |
n,pr (5, #2) | ⠝⠠⠏⠗⠀⠷⠢⠠⠀⠼⠆⠾ | nPr left parenthesis, 5 , 2 , right parenthesis |
#5`0of #60 | ⠼⠢⠈⠴⠕⠋⠀⠼⠖⠴ | 5 percent of 60 |
ans +1 | ⠁⠝⠎⠀⠬⠂ | ans plus 1 |