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