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