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