|
1.
? – 21 = 17
18
38
|
2.
2 – 2 =
0
2
|
3.
? – 0 = 5
10
5
|
4.
? – 5 = 35
40
39
|
|
5.
47 – 32 =
15
3
|
6.
? – 4 = 0
6
4
|
7.
41 – 40 =
1
3
|
8.
44 – 37 =
7
2
|
|
9.
33 – 11 =
22
20
|
10.
? – 19 = 18
19
37
|
11.
31 – 3 =
28
11
|
12.
4 – 0 =
4
9
|
|
13.
22 – 6 =
16
15
|
14.
? – 37 = 0
30
37
|
15.
? – 0 = 3
3
6
|
16.
34 – 15 =
24
19
|
|
17.
? – 6 = 20
30
26
|
18.
? – 23 = 4
18
27
|
19.
? – 0 = 2
1
2
|
20.
? – 12 = 3
16
15
|
|
1.
? – 21 = 17
18
38
|
2.
2 – 2 =
0
2
|
3.
? – 0 = 5
10
5
|
4.
? – 5 = 35
40
39
|
|
5.
47 – 32 =
15
3
|
6.
? – 4 = 0
6
4
|
7.
41 – 40 =
1
3
|
8.
44 – 37 =
7
2
|
|
9.
33 – 11 =
22
20
|
10.
? – 19 = 18
19
37
|
11.
31 – 3 =
28
11
|
12.
4 – 0 =
4
9
|
|
13.
22 – 6 =
16
15
|
14.
? – 37 = 0
30
37
|
15.
? – 0 = 3
3
6
|
16.
34 – 15 =
24
19
|
|
17.
? – 6 = 20
30
26
|
18.
? – 23 = 4
18
27
|
19.
? – 0 = 2
1
2
|
20.
? – 12 = 3
16
15
|