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