Sagot :
6 + (-5) + (-7)
Removing the parenthesis you'll have:
6 + (-5) + (-7) = 6 - 5 - 7
= -6
(Solution A)
1.same sign add and keep
-5 & -7 = -12
2.different signs subtract and follow the sign of the greater number
6 &-12 = -6, the answer
(Solution B)
1.X=6+(-5)+(-7)
X=6+(-12)
X=-6, the answer
1.same sign add and keep
-5 & -7 = -12
2.different signs subtract and follow the sign of the greater number
6 &-12 = -6, the answer
(Solution B)
1.X=6+(-5)+(-7)
X=6+(-12)
X=-6, the answer