|
1.
? – 0 = 79
30
79
|
2.
76 – 37 =
39
15
|
3.
? – 42 = 25
67
68
|
4.
87 – 24 =
63
46
|
|
5.
54 – 34 =
20
15
|
6.
63 – 25 =
10
38
|
7.
95 – 57 =
24
38
|
8.
? – 42 = 31
18
73
|
|
9.
69 – 16 =
24
53
|
10.
? – 1 = 51
25
52
|
11.
19 – 4 =
15
16
|
12.
? – 10 = 17
27
18
|
|
13.
64 – 17 =
47
1
|
14.
44 – 44 =
3
0
|
15.
78 – 8 =
70
17
|
16.
25 – 18 =
8
7
|
|
17.
35 – 19 =
17
16
|
18.
56 – 52 =
5
4
|
19.
70 – 42 =
28
21
|
20.
50 – 29 =
14
21
|
|
1.
? – 0 = 79
30
79
|
2.
76 – 37 =
39
15
|
3.
? – 42 = 25
67
68
|
4.
87 – 24 =
63
46
|
|
5.
54 – 34 =
20
15
|
6.
63 – 25 =
10
38
|
7.
95 – 57 =
24
38
|
8.
? – 42 = 31
18
73
|
|
9.
69 – 16 =
24
53
|
10.
? – 1 = 51
25
52
|
11.
19 – 4 =
15
16
|
12.
? – 10 = 17
27
18
|
|
13.
64 – 17 =
47
1
|
14.
44 – 44 =
3
0
|
15.
78 – 8 =
70
17
|
16.
25 – 18 =
8
7
|
|
17.
35 – 19 =
17
16
|
18.
56 – 52 =
5
4
|
19.
70 – 42 =
28
21
|
20.
50 – 29 =
14
21
|