|
1.
? – 28 = 17
45
37
|
2.
? – 26 = 47
73
29
|
3.
? – 18 = 17
35
17
|
4.
27 – 7 =
20
11
|
|
5.
87 – 60 =
27
1
|
6.
57 – 48 =
9
5
|
7.
42 – 28 =
7
14
|
8.
87 – 43 =
35
44
|
|
9.
83 – 29 =
9
54
|
10.
? – 7 = 81
33
88
|
11.
? – 46 = 6
52
19
|
12.
? – 10 = 11
21
1
|
|
13.
? – 14 = 21
35
3
|
14.
57 – 54 =
3
6
|
15.
? – 44 = 54
71
98
|
16.
4 – 2 =
2
7
|
|
17.
20 – 16 =
4
1
|
18.
? – 27 = 54
75
81
|
19.
? – 22 = 59
81
79
|
20.
70 – 44 =
26
4
|
|
1.
? – 28 = 17
45
37
|
2.
? – 26 = 47
73
29
|
3.
? – 18 = 17
35
17
|
4.
27 – 7 =
20
11
|
|
5.
87 – 60 =
27
1
|
6.
57 – 48 =
9
5
|
7.
42 – 28 =
7
14
|
8.
87 – 43 =
35
44
|
|
9.
83 – 29 =
9
54
|
10.
? – 7 = 81
33
88
|
11.
? – 46 = 6
52
19
|
12.
? – 10 = 11
21
1
|
|
13.
? – 14 = 21
35
3
|
14.
57 – 54 =
3
6
|
15.
? – 44 = 54
71
98
|
16.
4 – 2 =
2
7
|
|
17.
20 – 16 =
4
1
|
18.
? – 27 = 54
75
81
|
19.
? – 22 = 59
81
79
|
20.
70 – 44 =
26
4
|