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