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