How do I enter mixed fractions like 1⅔ ?
How do I insert something into the middle of an expression?
I have a price inclusive of tax, how do I calculate the price without tax?
How do I enter angles with minutes, and seconds like 30° 40ʹ 50ʺ?
How do I access the other logarithmic functions like log₂ and log₁₀?
How do I calculate the logarithm for any base?
Besides comma, can I also use dot ( . ) as the decimal mark?