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