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