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