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