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