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