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