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