|
1.
6 – 0 =
6
5
|
2.
7 – 0 =
4
7
|
3.
6 – 1 =
5
1
|
4.
26 – 21 =
3
5
|
|
5.
39 – 30 =
9
1
|
6.
21 – 2 =
19
9
|
7.
19 – 1 =
18
7
|
8.
12 – 11 =
1
2
|
|
9.
40 – 3 =
32
37
|
10.
10 – 2 =
8
3
|
11.
16 – 6 =
10
15
|
12.
21 – 16 =
5
2
|
|
13.
19 – 5 =
14
15
|
14.
26 – 25 =
3
1
|
15.
37 – 10 =
27
19
|
16.
23 – 14 =
4
9
|
|
17.
37 – 33 =
8
4
|
18.
43 – 34 =
9
5
|
19.
45 – 15 =
30
19
|
20.
10 – 5 =
5
8
|
|
1.
6 – 0 =
6
5
|
2.
7 – 0 =
4
7
|
3.
6 – 1 =
5
1
|
4.
26 – 21 =
3
5
|
|
5.
39 – 30 =
9
1
|
6.
21 – 2 =
19
9
|
7.
19 – 1 =
18
7
|
8.
12 – 11 =
1
2
|
|
9.
40 – 3 =
32
37
|
10.
10 – 2 =
8
3
|
11.
16 – 6 =
10
15
|
12.
21 – 16 =
5
2
|
|
13.
19 – 5 =
14
15
|
14.
26 – 25 =
3
1
|
15.
37 – 10 =
27
19
|
16.
23 – 14 =
4
9
|
|
17.
37 – 33 =
8
4
|
18.
43 – 34 =
9
5
|
19.
45 – 15 =
30
19
|
20.
10 – 5 =
5
8
|