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