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