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