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