(Blank)
|-1|
1
-1 +1
0
-5 + 1
-4
-3 x 4
-12
-10 x 5
-50
|-7|
7
|-6|
6
|-18|
18
|-151|
151
|-10|
10
-2 x 4
-8
-3 x 2
-6
-3 x 3
-9
-2 x 2
-4
-2 x 4
-8
|-12|
12
|-8|
8
|-200|
200
|-67|
67
|-4|
4
15+(-8)
7
-3+5
2
6-8
-2
-4+(-2
-6
7+(-4)
3