|
1.
? – 13 = 16
23
29
|
2.
? – 6 = 91
97
82
|
3.
? – 31 = 40
71
16
|
4.
61 – 13 =
48
44
|
|
5.
31 – 7 =
24
2
|
6.
42 – 40 =
6
2
|
7.
58 – 44 =
18
14
|
8.
77 – 2 =
33
75
|
|
9.
67 – 67 =
5
0
|
10.
47 – 44 =
3
6
|
11.
? – 7 = 46
36
53
|
12.
16 – 6 =
10
6
|
|
13.
68 – 24 =
1
44
|
14.
? – 3 = 23
25
26
|
15.
72 – 21 =
52
51
|
16.
? – 19 = 12
31
25
|
|
17.
? – 36 = 40
76
49
|
18.
5 – 4 =
6
1
|
19.
15 – 2 =
14
13
|
20.
81 – 15 =
66
69
|
|
1.
? – 13 = 16
23
29
|
2.
? – 6 = 91
97
82
|
3.
? – 31 = 40
71
16
|
4.
61 – 13 =
48
44
|
|
5.
31 – 7 =
24
2
|
6.
42 – 40 =
6
2
|
7.
58 – 44 =
18
14
|
8.
77 – 2 =
33
75
|
|
9.
67 – 67 =
5
0
|
10.
47 – 44 =
3
6
|
11.
? – 7 = 46
36
53
|
12.
16 – 6 =
10
6
|
|
13.
68 – 24 =
1
44
|
14.
? – 3 = 23
25
26
|
15.
72 – 21 =
52
51
|
16.
? – 19 = 12
31
25
|
|
17.
? – 36 = 40
76
49
|
18.
5 – 4 =
6
1
|
19.
15 – 2 =
14
13
|
20.
81 – 15 =
66
69
|