|
1.
? – 2 = 15
17
10
|
2.
? – 55 = 41
44
96
|
3.
10 – 6 =
5
4
|
4.
71 – 60 =
15
11
|
|
5.
20 – 8 =
12
4
|
6.
82 – 67 =
15
1
|
7.
89 – 79 =
10
3
|
8.
? – 13 = 77
90
25
|
|
9.
61 – 38 =
23
17
|
10.
95 – 27 =
68
17
|
11.
? – 48 = 6
28
54
|
12.
? – 0 = 5
7
5
|
|
13.
? – 29 = 34
35
63
|
14.
62 – 48 =
16
14
|
15.
? – 0 = 44
44
38
|
16.
21 – 18 =
3
1
|
|
17.
3 – 1 =
2
6
|
18.
42 – 39 =
3
5
|
19.
37 – 6 =
31
7
|
20.
26 – 20 =
11
6
|
|
1.
? – 2 = 15
17
10
|
2.
? – 55 = 41
44
96
|
3.
10 – 6 =
5
4
|
4.
71 – 60 =
15
11
|
|
5.
20 – 8 =
12
4
|
6.
82 – 67 =
15
1
|
7.
89 – 79 =
10
3
|
8.
? – 13 = 77
90
25
|
|
9.
61 – 38 =
23
17
|
10.
95 – 27 =
68
17
|
11.
? – 48 = 6
28
54
|
12.
? – 0 = 5
7
5
|
|
13.
? – 29 = 34
35
63
|
14.
62 – 48 =
16
14
|
15.
? – 0 = 44
44
38
|
16.
21 – 18 =
3
1
|
|
17.
3 – 1 =
2
6
|
18.
42 – 39 =
3
5
|
19.
37 – 6 =
31
7
|
20.
26 – 20 =
11
6
|