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