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