1.
2 – 2 =
3
2
4
0
|
2.
8 – 8 =
2
3
4
0
|
3.
1 + 5 =
1
3
2
6
|
4.
3 – 3 =
3
2
0
4
|
5.
1 – 0 =
2
3
4
1
|
6.
2 + 6 =
3
2
1
8
|
7.
3 – 0 =
2
1
4
3
|
8.
6 – 3 =
4
2
3
1
|
9.
9 – 8 =
2
4
1
3
|
10.
6 + 1 =
2
1
3
7
|
11.
2 + 2 =
4
3
2
1
|
12.
2 + 6 =
1
8
3
2
|
13.
10 + 0 =
10
3
1
2
|
14.
1 – 0 =
1
2
4
3
|
15.
1 – 1 =
0
4
3
2
|
16.
4 + 5 =
1
3
9
2
|
17.
6 + 4 =
2
1
3
10
|
18.
1 – 1 =
3
4
2
0
|
19.
10 – 6 =
2
1
4
3
|
20.
3 – 1 =
1
4
2
3
|
1.
2 – 2 =
3
2
4
0
|
2.
8 – 8 =
2
3
4
0
|
3.
1 + 5 =
1
3
2
6
|
4.
3 – 3 =
3
2
0
4
|
5.
1 – 0 =
2
3
4
1
|
6.
2 + 6 =
3
2
1
8
|
7.
3 – 0 =
2
1
4
3
|
8.
6 – 3 =
4
2
3
1
|
9.
9 – 8 =
2
4
1
3
|
10.
6 + 1 =
2
1
3
7
|
11.
2 + 2 =
4
3
2
1
|
12.
2 + 6 =
1
8
3
2
|
13.
10 + 0 =
10
3
1
2
|
14.
1 – 0 =
1
2
4
3
|
15.
1 – 1 =
0
4
3
2
|
16.
4 + 5 =
1
3
9
2
|
17.
6 + 4 =
2
1
3
10
|
18.
1 – 1 =
3
4
2
0
|
19.
10 – 6 =
2
1
4
3
|
20.
3 – 1 =
1
4
2
3
|