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