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