SOLUTION: Please help to perform the indicated operations: 1) -3-(-12)-5 2) 15-(-4)(6) 3) [-4(7)]÷[3(-2)] 4) 18-(-4)(5) 5) -5(2)+(-3)(-4)

Algebra ->  Signed-numbers -> SOLUTION: Please help to perform the indicated operations: 1) -3-(-12)-5 2) 15-(-4)(6) 3) [-4(7)]÷[3(-2)] 4) 18-(-4)(5) 5) -5(2)+(-3)(-4)      Log On


   

Question 1049589: Please help to perform the indicated operations:
1) -3-(-12)-5
2) 15-(-4)(6)
3) [-4(7)]÷[3(-2)]
4) 18-(-4)(5)
5) -5(2)+(-3)(-4)
Answer by advanced_Learner(501) About Me  (Show Source):
You can put this solution on YOUR website!
assuming you are 7-8 year old.
1.-3-%28-13%29-5
-3%2B%2813%29-5
5
2.
15--4%286%29
15%2B4%286%29
15%2B%2824%29
%2839%29
3.-4%287%29%2F%283%29%28-2%29
-28%2F%28-6%29
%2814%29%2F%283%29
4.18--4%285%29
18%2B4%285%29
18%2B20
5) -5%282%29%2B%28-3%29%28-4%29
.-10%2B%2812%29
.%282%29