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