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