|
1.
? – 21 = 25
46
19
|
2.
40 – 20 =
20
16
|
3.
6 – 5 =
6
1
|
4.
37 – 14 =
1
23
|
|
5.
42 – 30 =
6
12
|
6.
? – 20 = 5
25
26
|
7.
28 – 0 =
5
28
|
8.
? – 15 = 22
9
37
|
|
9.
30 – 27 =
6
3
|
10.
? – 43 = 4
15
47
|
11.
42 – 12 =
4
30
|
12.
30 – 19 =
11
6
|
|
13.
? – 34 = 7
41
30
|
14.
? – 42 = 7
16
49
|
15.
? – 3 = 4
7
10
|
16.
? – 4 = 0
4
5
|
|
17.
20 – 12 =
8
12
|
18.
27 – 7 =
9
20
|
19.
49 – 16 =
33
9
|
20.
2 – 2 =
0
5
|
|
1.
? – 21 = 25
46
19
|
2.
40 – 20 =
20
16
|
3.
6 – 5 =
6
1
|
4.
37 – 14 =
1
23
|
|
5.
42 – 30 =
6
12
|
6.
? – 20 = 5
25
26
|
7.
28 – 0 =
5
28
|
8.
? – 15 = 22
9
37
|
|
9.
30 – 27 =
6
3
|
10.
? – 43 = 4
15
47
|
11.
42 – 12 =
4
30
|
12.
30 – 19 =
11
6
|
|
13.
? – 34 = 7
41
30
|
14.
? – 42 = 7
16
49
|
15.
? – 3 = 4
7
10
|
16.
? – 4 = 0
4
5
|
|
17.
20 – 12 =
8
12
|
18.
27 – 7 =
9
20
|
19.
49 – 16 =
33
9
|
20.
2 – 2 =
0
5
|