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