How do you evaluate (+65)−(−13)?
1 Answer
Mar 29, 2017
Explanation:
We know that there is
(+65)−1(−13)
Remember the following
+⋅+=+
−⋅−=−
+⋅−=−
So
(+65)+13
65+13
78
We know that there is
(+65)−1(−13)
Remember the following
+⋅+=+
−⋅−=−
+⋅−=−
So
(+65)+13
65+13
78