|
1.
? – 12 = 67
62
79
|
2.
? – 40 = 49
89
52
|
3.
? – 3 = 1
7
4
|
4.
63 – 38 =
25
15
|
|
5.
? – 66 = 2
68
36
|
6.
90 – 19 =
46
71
|
7.
86 – 21 =
65
63
|
8.
1 – 1 =
0
4
|
|
9.
88 – 88 =
2
0
|
10.
46 – 40 =
10
6
|
11.
79 – 50 =
30
29
|
12.
? – 51 = 24
75
55
|
|
13.
? – 18 = 56
74
13
|
14.
? – 13 = 6
11
19
|
15.
53 – 7 =
48
46
|
16.
? – 39 = 22
61
21
|
|
17.
96 – 18 =
78
33
|
18.
? – 2 = 12
16
14
|
19.
? – 10 = 25
32
35
|
20.
23 – 0 =
23
16
|
|
1.
? – 12 = 67
62
79
|
2.
? – 40 = 49
89
52
|
3.
? – 3 = 1
7
4
|
4.
63 – 38 =
25
15
|
|
5.
? – 66 = 2
68
36
|
6.
90 – 19 =
46
71
|
7.
86 – 21 =
65
63
|
8.
1 – 1 =
0
4
|
|
9.
88 – 88 =
2
0
|
10.
46 – 40 =
10
6
|
11.
79 – 50 =
30
29
|
12.
? – 51 = 24
75
55
|
|
13.
? – 18 = 56
74
13
|
14.
? – 13 = 6
11
19
|
15.
53 – 7 =
48
46
|
16.
? – 39 = 22
61
21
|
|
17.
96 – 18 =
78
33
|
18.
? – 2 = 12
16
14
|
19.
? – 10 = 25
32
35
|
20.
23 – 0 =
23
16
|