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