1.
15 – 0 =
1
15
11
3
|
2.
38 – 34 =
5
4
6
3
|
3.
? – 14 = 15
12
29
33
21
|
4.
9 – 2 =
7
9
5
12
|
5.
? – 15 = 21
19
22
36
33
|
6.
50 – 37 =
12
16
8
13
|
7.
? – 13 = 11
28
24
4
23
|
8.
39 – 26 =
18
13
9
15
|
9.
? – 30 = 8
11
38
31
13
|
10.
39 – 35 =
4
2
7
6
|
11.
? – 23 = 6
7
23
29
20
|
12.
? – 0 = 2
4
1
2
3
|
13.
17 – 7 =
4
15
10
1
|
14.
49 – 6 =
25
37
43
21
|
15.
? – 5 = 7
7
5
12
8
|
16.
37 – 3 =
16
34
2
23
|
17.
5 – 3 =
4
2
3
1
|
18.
? – 8 = 10
18
17
7
6
|
19.
46 – 3 =
43
25
21
12
|
20.
50 – 44 =
6
1
9
8
|
1.
15 – 0 =
1
15
11
3
|
2.
38 – 34 =
5
4
6
3
|
3.
? – 14 = 15
12
29
33
21
|
4.
9 – 2 =
7
9
5
12
|
5.
? – 15 = 21
19
22
36
33
|
6.
50 – 37 =
12
16
8
13
|
7.
? – 13 = 11
28
24
4
23
|
8.
39 – 26 =
18
13
9
15
|
9.
? – 30 = 8
11
38
31
13
|
10.
39 – 35 =
4
2
7
6
|
11.
? – 23 = 6
7
23
29
20
|
12.
? – 0 = 2
4
1
2
3
|
13.
17 – 7 =
4
15
10
1
|
14.
49 – 6 =
25
37
43
21
|
15.
? – 5 = 7
7
5
12
8
|
16.
37 – 3 =
16
34
2
23
|
17.
5 – 3 =
4
2
3
1
|
18.
? – 8 = 10
18
17
7
6
|
19.
46 – 3 =
43
25
21
12
|
20.
50 – 44 =
6
1
9
8
|