1.
? – 23 = 44
70
67
|
2.
60 – 55 =
9
5
|
3.
32 – 16 =
15
16
|
4.
? – 26 = 53
79
47
|
5.
23 – 13 =
4
10
|
6.
? – 21 = 16
37
26
|
7.
83 – 13 =
70
72
|
8.
24 – 19 =
5
8
|
9.
9 – 8 =
1
3
|
10.
? – 41 = 17
58
10
|
11.
? – 30 = 44
54
74
|
12.
49 – 29 =
18
20
|
13.
? – 22 = 25
47
21
|
14.
21 – 14 =
7
10
|
15.
? – 7 = 15
4
22
|
16.
48 – 42 =
6
8
|
17.
39 – 16 =
23
4
|
18.
? – 43 = 7
2
50
|
19.
71 – 31 =
4
40
|
20.
10 – 8 =
5
2
|
1.
? – 23 = 44
70
67
|
2.
60 – 55 =
9
5
|
3.
32 – 16 =
15
16
|
4.
? – 26 = 53
79
47
|
5.
23 – 13 =
4
10
|
6.
? – 21 = 16
37
26
|
7.
83 – 13 =
70
72
|
8.
24 – 19 =
5
8
|
9.
9 – 8 =
1
3
|
10.
? – 41 = 17
58
10
|
11.
? – 30 = 44
54
74
|
12.
49 – 29 =
18
20
|
13.
? – 22 = 25
47
21
|
14.
21 – 14 =
7
10
|
15.
? – 7 = 15
4
22
|
16.
48 – 42 =
6
8
|
17.
39 – 16 =
23
4
|
18.
? – 43 = 7
2
50
|
19.
71 – 31 =
4
40
|
20.
10 – 8 =
5
2
|