|
1.
21 – 18 =
3
8
|
2.
6 – 2 =
4
1
|
3.
41 – 24 =
17
3
|
4.
16 – 3 =
13
18
|
|
5.
30 – 18 =
17
12
|
6.
46 – 17 =
28
29
|
7.
1 – 0 =
1
5
|
8.
45 – 41 =
4
3
|
|
9.
29 – 20 =
9
11
|
10.
1 – 1 =
5
0
|
11.
13 – 6 =
7
4
|
12.
17 – 16 =
1
4
|
|
13.
44 – 7 =
37
42
|
14.
5 – 5 =
0
3
|
15.
33 – 5 =
28
26
|
16.
7 – 7 =
3
0
|
|
17.
21 – 7 =
14
11
|
18.
33 – 2 =
31
14
|
19.
24 – 2 =
22
14
|
20.
9 – 0 =
5
9
|
|
1.
21 – 18 =
3
8
|
2.
6 – 2 =
4
1
|
3.
41 – 24 =
17
3
|
4.
16 – 3 =
13
18
|
|
5.
30 – 18 =
17
12
|
6.
46 – 17 =
28
29
|
7.
1 – 0 =
1
5
|
8.
45 – 41 =
4
3
|
|
9.
29 – 20 =
9
11
|
10.
1 – 1 =
5
0
|
11.
13 – 6 =
7
4
|
12.
17 – 16 =
1
4
|
|
13.
44 – 7 =
37
42
|
14.
5 – 5 =
0
3
|
15.
33 – 5 =
28
26
|
16.
7 – 7 =
3
0
|
|
17.
21 – 7 =
14
11
|
18.
33 – 2 =
31
14
|
19.
24 – 2 =
22
14
|
20.
9 – 0 =
5
9
|