|
1.
5 – 1 =
1
3
4
2
|
2.
3 – 1 =
6
2
4
1
|
3.
16 – 3 =
16
15
13
2
|
4.
3 – 2 =
1
5
6
4
|
|
5.
13 – 7 =
6
11
4
7
|
6.
19 – 6 =
13
3
15
11
|
7.
1 – 0 =
6
2
3
1
|
8.
19 – 0 =
22
19
18
4
|
|
9.
7 – 0 =
5
7
6
11
|
10.
17 – 17 =
3
0
1
5
|
11.
11 – 4 =
7
6
9
12
|
12.
15 – 2 =
10
13
6
12
|
|
13.
17 – 2 =
6
8
19
15
|
14.
4 – 0 =
9
6
4
1
|
15.
17 – 17 =
5
3
4
0
|
16.
4 – 4 =
1
0
3
2
|
|
17.
10 – 9 =
6
4
3
1
|
18.
10 – 8 =
5
7
2
6
|
19.
14 – 2 =
2
10
15
12
|
20.
18 – 15 =
1
3
2
4
|
|
1.
5 – 1 =
1
3
4
2
|
2.
3 – 1 =
6
2
4
1
|
3.
16 – 3 =
16
15
13
2
|
4.
3 – 2 =
1
5
6
4
|
|
5.
13 – 7 =
6
11
4
7
|
6.
19 – 6 =
13
3
15
11
|
7.
1 – 0 =
6
2
3
1
|
8.
19 – 0 =
22
19
18
4
|
|
9.
7 – 0 =
5
7
6
11
|
10.
17 – 17 =
3
0
1
5
|
11.
11 – 4 =
7
6
9
12
|
12.
15 – 2 =
10
13
6
12
|
|
13.
17 – 2 =
6
8
19
15
|
14.
4 – 0 =
9
6
4
1
|
15.
17 – 17 =
5
3
4
0
|
16.
4 – 4 =
1
0
3
2
|
|
17.
10 – 9 =
6
4
3
1
|
18.
10 – 8 =
5
7
2
6
|
19.
14 – 2 =
2
10
15
12
|
20.
18 – 15 =
1
3
2
4
|