|
1.
11 – 3 =
10
8
|
2.
45 – 10 =
29
35
|
3.
43 – 1 =
31
42
|
4.
18 – 15 =
7
3
|
|
5.
23 – 20 =
1
3
|
6.
47 – 14 =
25
33
|
7.
32 – 0 =
32
2
|
8.
9 – 3 =
3
6
|
|
9.
26 – 21 =
9
5
|
10.
50 – 32 =
6
18
|
11.
14 – 0 =
14
10
|
12.
2 – 0 =
2
4
|
|
13.
24 – 10 =
14
17
|
14.
16 – 15 =
6
1
|
15.
1 – 1 =
0
2
|
16.
29 – 16 =
1
13
|
|
17.
18 – 1 =
18
17
|
18.
36 – 28 =
1
8
|
19.
2 – 1 =
1
6
|
20.
13 – 11 =
2
5
|
|
1.
11 – 3 =
10
8
|
2.
45 – 10 =
29
35
|
3.
43 – 1 =
31
42
|
4.
18 – 15 =
7
3
|
|
5.
23 – 20 =
1
3
|
6.
47 – 14 =
25
33
|
7.
32 – 0 =
32
2
|
8.
9 – 3 =
3
6
|
|
9.
26 – 21 =
9
5
|
10.
50 – 32 =
6
18
|
11.
14 – 0 =
14
10
|
12.
2 – 0 =
2
4
|
|
13.
24 – 10 =
14
17
|
14.
16 – 15 =
6
1
|
15.
1 – 1 =
0
2
|
16.
29 – 16 =
1
13
|
|
17.
18 – 1 =
18
17
|
18.
36 – 28 =
1
8
|
19.
2 – 1 =
1
6
|
20.
13 – 11 =
2
5
|