So, it's worth spending the time to browse through the help :D
A useful website: http://rabbit.eng.miami.edu/info/htmlchars.html
Some symbols that will be helpful
- 7 ± 0.2 = 6.8 or 7.2
- 28 ÷ 4 = 7
- $1.25 = 125 ¢
- 3² + 4² = 5²
Hooray, in fact, it's a step closer to using blog for Maths learning!
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