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