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