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