|
1.
4 – 0 =
5
4
|
2.
26 – 17 =
7
9
|
3.
10 – 4 =
4
6
|
4.
48 – 30 =
18
4
|
|
5.
28 – 14 =
14
1
|
6.
10 – 7 =
5
3
|
7.
44 – 27 =
17
12
|
8.
33 – 10 =
23
19
|
|
9.
18 – 3 =
15
4
|
10.
16 – 15 =
4
1
|
11.
37 – 37 =
4
0
|
12.
47 – 3 =
42
44
|
|
13.
33 – 4 =
29
8
|
14.
3 – 1 =
3
2
|
15.
46 – 10 =
36
26
|
16.
20 – 16 =
4
2
|
|
17.
41 – 40 =
1
4
|
18.
38 – 7 =
31
19
|
19.
19 – 10 =
3
9
|
20.
16 – 6 =
11
10
|
|
1.
4 – 0 =
5
4
|
2.
26 – 17 =
7
9
|
3.
10 – 4 =
4
6
|
4.
48 – 30 =
18
4
|
|
5.
28 – 14 =
14
1
|
6.
10 – 7 =
5
3
|
7.
44 – 27 =
17
12
|
8.
33 – 10 =
23
19
|
|
9.
18 – 3 =
15
4
|
10.
16 – 15 =
4
1
|
11.
37 – 37 =
4
0
|
12.
47 – 3 =
42
44
|
|
13.
33 – 4 =
29
8
|
14.
3 – 1 =
3
2
|
15.
46 – 10 =
36
26
|
16.
20 – 16 =
4
2
|
|
17.
41 – 40 =
1
4
|
18.
38 – 7 =
31
19
|
19.
19 – 10 =
3
9
|
20.
16 – 6 =
11
10
|