The sum of 8 and -12 is -4.
8+(-12)+(-3) simplifies to 8-12-3 which simplifies to 8-15 which simplifies to -7.
12
-8
Negative 8 minus 12 is negative 20.
First add all the negative numbers. It -4+-3+-8 is -15. Now 3+9=12So we need to as 12 to -15 which is the same as 12-15 or -3.When you add negative numbers you can just add them like positives then place the negative sign in front of you answer. Adding a positive and a negative is like subtracting the negative one from the positive one. That is what I did.
8+(-12)+(-3) simplifies to 8-12-3 which simplifies to 8-15 which simplifies to -7.
12
12
-12
10+ (-11) + 5 + (-12) = -1 + 5 -12 = 4 -12 = -8
- 12 + 4 = - 8
-8
Negative 8 minus 12 is negative 20.
-4 + -5 + -2 + -1 = -12 (negative 12).
8 + -4 + -8 = -4
negative 8.. -8
Actually -8+-4 is -12.Think about it this way. The - sign is the Hulk. It's stronger than the timid+ symbol. That means if it's +- in an equation, you can just think about it as -.-8+-4=-8-4=-12NO, its NEGATIVE 12 where did you get negative 4?