1.
? – 20 = 2
5
22
|
2.
? – 2 = 25
32
27
|
3.
39 – 18 =
1
21
|
4.
49 – 28 =
21
23
|
5.
40 – 16 =
6
24
|
6.
? – 0 = 49
43
49
|
7.
? – 0 = 21
21
7
|
8.
48 – 8 =
40
31
|
9.
58 – 30 =
28
30
|
10.
? – 12 = 24
13
36
|
11.
? – 2 = 30
31
32
|
12.
? – 14 = 81
67
95
|
13.
20 – 11 =
5
9
|
14.
43 – 34 =
9
12
|
15.
? – 4 = 81
85
89
|
16.
22 – 18 =
4
7
|
17.
84 – 55 =
29
7
|
18.
? – 67 = 13
80
35
|
19.
95 – 89 =
4
6
|
20.
? – 16 = 71
3
87
|
1.
? – 20 = 2
5
22
|
2.
? – 2 = 25
32
27
|
3.
39 – 18 =
1
21
|
4.
49 – 28 =
21
23
|
5.
40 – 16 =
6
24
|
6.
? – 0 = 49
43
49
|
7.
? – 0 = 21
21
7
|
8.
48 – 8 =
40
31
|
9.
58 – 30 =
28
30
|
10.
? – 12 = 24
13
36
|
11.
? – 2 = 30
31
32
|
12.
? – 14 = 81
67
95
|
13.
20 – 11 =
5
9
|
14.
43 – 34 =
9
12
|
15.
? – 4 = 81
85
89
|
16.
22 – 18 =
4
7
|
17.
84 – 55 =
29
7
|
18.
? – 67 = 13
80
35
|
19.
95 – 89 =
4
6
|
20.
? – 16 = 71
3
87
|