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