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