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