|
1.
? – 1 = 2
2
3
|
2.
68 – 1 =
67
66
|
3.
? – 5 = 16
4
21
|
4.
39 – 4 =
19
35
|
|
5.
86 – 7 =
79
12
|
6.
1 – 1 =
0
1
|
7.
? – 3 = 2
5
8
|
8.
? – 33 = 30
63
34
|
|
9.
54 – 22 =
1
32
|
10.
? – 40 = 41
67
81
|
11.
56 – 40 =
7
16
|
12.
? – 21 = 37
58
9
|
|
13.
? – 52 = 23
3
75
|
14.
34 – 13 =
18
21
|
15.
? – 4 = 70
74
5
|
16.
? – 1 = 81
82
5
|
|
17.
6 – 1 =
5
6
|
18.
? – 25 = 12
30
37
|
19.
78 – 33 =
45
17
|
20.
? – 15 = 27
42
44
|
|
1.
? – 1 = 2
2
3
|
2.
68 – 1 =
67
66
|
3.
? – 5 = 16
4
21
|
4.
39 – 4 =
19
35
|
|
5.
86 – 7 =
79
12
|
6.
1 – 1 =
0
1
|
7.
? – 3 = 2
5
8
|
8.
? – 33 = 30
63
34
|
|
9.
54 – 22 =
1
32
|
10.
? – 40 = 41
67
81
|
11.
56 – 40 =
7
16
|
12.
? – 21 = 37
58
9
|
|
13.
? – 52 = 23
3
75
|
14.
34 – 13 =
18
21
|
15.
? – 4 = 70
74
5
|
16.
? – 1 = 81
82
5
|
|
17.
6 – 1 =
5
6
|
18.
? – 25 = 12
30
37
|
19.
78 – 33 =
45
17
|
20.
? – 15 = 27
42
44
|