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