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