Because in alot of future jobs, you need to know how to add/subtract/divide/multiply negatves to positives and vice versa.
integers
it is a lesson in the subject of Math; it teches you something math related such as, integers.
in math textbooks
albert Einstein
yes
a math guy
6-(-8)
math study of the properties of integers
let x be any integer
breaking even in integers
A positive... in basic math (integers).
integers?