|
1.
99 – 64 =
35
6
|
2.
54 – 47 =
1
7
|
3.
30 – 25 =
8
5
|
4.
19 – 0 =
18
19
|
|
5.
11 – 2 =
9
1
|
6.
? – 31 = 9
39
40
|
7.
34 – 11 =
28
23
|
8.
6 – 6 =
5
0
|
|
9.
25 – 17 =
8
6
|
10.
84 – 29 =
22
55
|
11.
? – 0 = 9
6
9
|
12.
? – 9 = 43
57
52
|
|
13.
? – 15 = 74
89
61
|
14.
? – 3 = 32
35
18
|
15.
4 – 4 =
3
0
|
16.
8 – 7 =
4
1
|
|
17.
? – 6 = 19
25
6
|
18.
54 – 12 =
42
37
|
19.
? – 64 = 10
74
49
|
20.
67 – 43 =
24
28
|
|
1.
99 – 64 =
35
6
|
2.
54 – 47 =
1
7
|
3.
30 – 25 =
8
5
|
4.
19 – 0 =
18
19
|
|
5.
11 – 2 =
9
1
|
6.
? – 31 = 9
39
40
|
7.
34 – 11 =
28
23
|
8.
6 – 6 =
5
0
|
|
9.
25 – 17 =
8
6
|
10.
84 – 29 =
22
55
|
11.
? – 0 = 9
6
9
|
12.
? – 9 = 43
57
52
|
|
13.
? – 15 = 74
89
61
|
14.
? – 3 = 32
35
18
|
15.
4 – 4 =
3
0
|
16.
8 – 7 =
4
1
|
|
17.
? – 6 = 19
25
6
|
18.
54 – 12 =
42
37
|
19.
? – 64 = 10
74
49
|
20.
67 – 43 =
24
28
|