|
1.
56 – 53 =
3
2
|
2.
67 – 27 =
40
37
|
3.
62 – 17 =
45
39
|
4.
86 – 34 =
52
12
|
|
5.
? – 4 = 7
1
11
|
6.
99 – 99 =
4
0
|
7.
34 – 5 =
29
2
|
8.
? – 72 = 0
64
72
|
|
9.
? – 18 = 13
34
31
|
10.
87 – 74 =
11
13
|
11.
? – 21 = 6
27
10
|
12.
69 – 39 =
30
26
|
|
13.
? – 8 = 57
65
19
|
14.
31 – 23 =
8
3
|
15.
? – 1 = 67
12
68
|
16.
79 – 60 =
23
19
|
|
17.
? – 74 = 9
34
83
|
18.
? – 0 = 10
13
10
|
19.
44 – 12 =
4
32
|
20.
? – 22 = 13
32
35
|
|
1.
56 – 53 =
3
2
|
2.
67 – 27 =
40
37
|
3.
62 – 17 =
45
39
|
4.
86 – 34 =
52
12
|
|
5.
? – 4 = 7
1
11
|
6.
99 – 99 =
4
0
|
7.
34 – 5 =
29
2
|
8.
? – 72 = 0
64
72
|
|
9.
? – 18 = 13
34
31
|
10.
87 – 74 =
11
13
|
11.
? – 21 = 6
27
10
|
12.
69 – 39 =
30
26
|
|
13.
? – 8 = 57
65
19
|
14.
31 – 23 =
8
3
|
15.
? – 1 = 67
12
68
|
16.
79 – 60 =
23
19
|
|
17.
? – 74 = 9
34
83
|
18.
? – 0 = 10
13
10
|
19.
44 – 12 =
4
32
|
20.
? – 22 = 13
32
35
|