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