Well, yes, but negative numbers are also well known to every high school math student.
Sure. But "High School Algebra (Excluding Subtraction) Problem" isn’t as catchy a name.
They subtracted the subtraction exclusion in the name of simplicity?
Sure. But "High School Algebra (Excluding Subtraction) Problem" isn’t as catchy a name.
They subtracted the subtraction exclusion in the name of simplicity?