|
1.
24 – 23 =
1
6
|
2.
42 – 5 =
41
37
|
3.
? – 34 = 19
53
29
|
4.
21 – 21 =
1
0
|
|
5.
? – 9 = 17
9
26
|
6.
42 – 26 =
16
13
|
7.
? – 4 = 33
37
27
|
8.
? – 6 = 11
17
14
|
|
9.
56 – 10 =
46
7
|
10.
6 – 3 =
8
3
|
11.
32 – 12 =
20
1
|
12.
11 – 9 =
2
4
|
|
13.
? – 30 = 1
32
31
|
14.
56 – 54 =
7
2
|
15.
? – 48 = 17
49
65
|
16.
7 – 6 =
1
5
|
|
17.
? – 16 = 72
80
88
|
18.
40 – 6 =
24
34
|
19.
67 – 10 =
49
57
|
20.
? – 24 = 28
52
30
|
|
1.
24 – 23 =
1
6
|
2.
42 – 5 =
41
37
|
3.
? – 34 = 19
53
29
|
4.
21 – 21 =
1
0
|
|
5.
? – 9 = 17
9
26
|
6.
42 – 26 =
16
13
|
7.
? – 4 = 33
37
27
|
8.
? – 6 = 11
17
14
|
|
9.
56 – 10 =
46
7
|
10.
6 – 3 =
8
3
|
11.
32 – 12 =
20
1
|
12.
11 – 9 =
2
4
|
|
13.
? – 30 = 1
32
31
|
14.
56 – 54 =
7
2
|
15.
? – 48 = 17
49
65
|
16.
7 – 6 =
1
5
|
|
17.
? – 16 = 72
80
88
|
18.
40 – 6 =
24
34
|
19.
67 – 10 =
49
57
|
20.
? – 24 = 28
52
30
|