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