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