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