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