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