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