Question

What is the solution to -1-7?

++
+
-10 -9 -8 -7 -6 -5 4 -3 -2 -1 0 1
+++
2 3 4 5 6 7 8 9 10
do do
O 6
O 8

Answer 1

-8

Explanation:

We can rewrite as - (1+7) = -8.