|
1.
? – 70 = 1
71
44
|
2.
? – 23 = 46
69
12
|
3.
? – 5 = 3
8
1
|
4.
57 – 18 =
39
17
|
|
5.
? – 1 = 0
1
2
|
6.
? – 0 = 3
4
3
|
7.
60 – 55 =
2
5
|
8.
? – 8 = 20
33
28
|
|
9.
91 – 90 =
6
1
|
10.
2 – 1 =
1
6
|
11.
39 – 10 =
21
29
|
12.
57 – 5 =
52
36
|
|
13.
? – 34 = 41
75
56
|
14.
87 – 76 =
8
11
|
15.
82 – 52 =
30
29
|
16.
57 – 41 =
12
16
|
|
17.
? – 67 = 7
68
74
|
18.
43 – 4 =
35
39
|
19.
73 – 34 =
24
39
|
20.
? – 11 = 52
26
63
|
|
1.
? – 70 = 1
71
44
|
2.
? – 23 = 46
69
12
|
3.
? – 5 = 3
8
1
|
4.
57 – 18 =
39
17
|
|
5.
? – 1 = 0
1
2
|
6.
? – 0 = 3
4
3
|
7.
60 – 55 =
2
5
|
8.
? – 8 = 20
33
28
|
|
9.
91 – 90 =
6
1
|
10.
2 – 1 =
1
6
|
11.
39 – 10 =
21
29
|
12.
57 – 5 =
52
36
|
|
13.
? – 34 = 41
75
56
|
14.
87 – 76 =
8
11
|
15.
82 – 52 =
30
29
|
16.
57 – 41 =
12
16
|
|
17.
? – 67 = 7
68
74
|
18.
43 – 4 =
35
39
|
19.
73 – 34 =
24
39
|
20.
? – 11 = 52
26
63
|