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