Treat the "plus positive X" as "minus negative X". Example: Positive two plus positive two equals positive four. Positive two minus negative two equals positive four.
The problem 20 minus negative 24 equals 44 because two negatives become a positive.
positive plus positive equals positive negative plus negative equals negative
-20 -(-5) = -15 ie -(-5) = +5 therefore -20 +5 =15 (two double minuses = a positive)
It equals 32. The two subtractions cancel each other out, leaving you with 16 + 16.
Treat the "plus positive X" as "minus negative X". Example: Positive two plus positive two equals positive four. Positive two minus negative two equals positive four.
The problem 20 minus negative 24 equals 44 because two negatives become a positive.
A positive plus a positive will equal a positive. However a negative minus a negative will not equal a negative. It will equal a positive.
5
take any negative number, and subtract a positive number..that is the same as adding a negative number and two negative numbers added together are a negative number.
positive plus positive equals positive negative plus negative equals negative
It can. Negative 2 minus negative 1 = negative 1. However, it sometimes might be positive. Negative 5 minus negative 16 = positive 11. If you have two equal negative variables, such as -a - -a, you will get -2a. -2a may still be positive though, if a is a negative number. An example of having two unequal negative numbers is -a - -b, which is -a + b. That may be positive or negative depending on what a and b are equal to.
-20 -(-5) = -15 ie -(-5) = +5 therefore -20 +5 =15 (two double minuses = a positive)
-3 minus -2 is -1.
Negative 4 minus positive 15 = negative 19
positive 4
It equals 32. The two subtractions cancel each other out, leaving you with 16 + 16.