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