None of the base 10 formats, but the hobby calculation language Frink supports exact rational fractions, arbitrary width bigints (not pictured), intervals arith

None of the base 10 formats, but the hobby calculation language Frink supports exact rational fractions, arbitrary width bigints (not pictured), intervals arithmetic, and symbolic expressions. https://frinklang.org/fsp/frink.fsp?fromVal=new+interval%5B-10%2C+1%2F5%2C+1%5D%5E2&toVal=#calc https://frinklang.org/fsp/frink.fsp?fromVal=new+interval%5B-...