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