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