|
1.
63 – 46 =
12
17
|
2.
93 – 81 =
12
7
|
3.
? – 15 = 70
85
65
|
4.
20 – 10 =
10
4
|
|
5.
25 – 17 =
8
7
|
6.
97 – 53 =
13
44
|
7.
? – 18 = 30
48
27
|
8.
82 – 23 =
61
59
|
|
9.
6 – 5 =
1
3
|
10.
? – 19 = 43
62
37
|
11.
? – 32 = 25
5
57
|
12.
54 – 26 =
28
18
|
|
13.
? – 10 = 24
8
34
|
14.
47 – 19 =
7
28
|
15.
? – 26 = 51
49
77
|
16.
? – 29 = 65
94
50
|
|
17.
? – 18 = 8
14
26
|
18.
35 – 10 =
29
25
|
19.
? – 58 = 5
38
63
|
20.
14 – 12 =
3
2
|
|
1.
63 – 46 =
12
17
|
2.
93 – 81 =
12
7
|
3.
? – 15 = 70
85
65
|
4.
20 – 10 =
10
4
|
|
5.
25 – 17 =
8
7
|
6.
97 – 53 =
13
44
|
7.
? – 18 = 30
48
27
|
8.
82 – 23 =
61
59
|
|
9.
6 – 5 =
1
3
|
10.
? – 19 = 43
62
37
|
11.
? – 32 = 25
5
57
|
12.
54 – 26 =
28
18
|
|
13.
? – 10 = 24
8
34
|
14.
47 – 19 =
7
28
|
15.
? – 26 = 51
49
77
|
16.
? – 29 = 65
94
50
|
|
17.
? – 18 = 8
14
26
|
18.
35 – 10 =
29
25
|
19.
? – 58 = 5
38
63
|
20.
14 – 12 =
3
2
|