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