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