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