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