A number-line visualization of the algebraic addition 2 + 4 = 6.
2.
Therefore the old conclusions about the scope of global algebraic addition theorems can be said to hold.
3.
An "'algebraic addition theorem "'is one in which " G " can be taken to be a vector of polynomials, in some set of variables.
4.
The usual rules of algebraic addition and subtraction apply; adding a negative number is the same as subtracting the absolute value, and subtracting a negative number is the same as adding the absolute value.