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