1.
? – 0 = 9
9
6
|
2.
? – 78 = 4
82
46
|
3.
? – 71 = 8
1
79
|
4.
20 – 13 =
7
8
|
5.
? – 25 = 46
71
29
|
6.
11 – 4 =
10
7
|
7.
? – 12 = 3
15
11
|
8.
? – 15 = 3
18
23
|
9.
? – 6 = 43
49
52
|
10.
11 – 3 =
2
8
|
11.
? – 47 = 26
73
3
|
12.
? – 5 = 10
15
9
|
13.
3 – 0 =
3
4
|
14.
98 – 16 =
27
82
|
15.
? – 68 = 2
70
8
|
16.
94 – 19 =
20
75
|
17.
? – 27 = 29
56
35
|
18.
? – 12 = 87
30
99
|
19.
? – 37 = 23
48
60
|
20.
12 – 4 =
8
3
|
1.
? – 0 = 9
9
6
|
2.
? – 78 = 4
82
46
|
3.
? – 71 = 8
1
79
|
4.
20 – 13 =
7
8
|
5.
? – 25 = 46
71
29
|
6.
11 – 4 =
10
7
|
7.
? – 12 = 3
15
11
|
8.
? – 15 = 3
18
23
|
9.
? – 6 = 43
49
52
|
10.
11 – 3 =
2
8
|
11.
? – 47 = 26
73
3
|
12.
? – 5 = 10
15
9
|
13.
3 – 0 =
3
4
|
14.
98 – 16 =
27
82
|
15.
? – 68 = 2
70
8
|
16.
94 – 19 =
20
75
|
17.
? – 27 = 29
56
35
|
18.
? – 12 = 87
30
99
|
19.
? – 37 = 23
48
60
|
20.
12 – 4 =
8
3
|