|
1.
? – 33 = 10
20
43
|
2.
? – 6 = 29
34
35
|
3.
41 – 6 =
35
28
|
4.
6 – 5 =
1
4
|
|
5.
? – 2 = 29
31
3
|
6.
18 – 16 =
4
2
|
7.
? – 1 = 1
2
5
|
8.
? – 12 = 14
19
26
|
|
9.
50 – 48 =
2
4
|
10.
? – 20 = 0
20
10
|
11.
18 – 0 =
10
18
|
12.
42 – 12 =
30
27
|
|
13.
? – 5 = 0
2
5
|
14.
49 – 30 =
19
17
|
15.
19 – 4 =
15
6
|
16.
15 – 15 =
3
0
|
|
17.
27 – 17 =
10
2
|
18.
31 – 15 =
10
16
|
19.
? – 19 = 18
24
37
|
20.
30 – 9 =
21
22
|
|
1.
? – 33 = 10
20
43
|
2.
? – 6 = 29
34
35
|
3.
41 – 6 =
35
28
|
4.
6 – 5 =
1
4
|
|
5.
? – 2 = 29
31
3
|
6.
18 – 16 =
4
2
|
7.
? – 1 = 1
2
5
|
8.
? – 12 = 14
19
26
|
|
9.
50 – 48 =
2
4
|
10.
? – 20 = 0
20
10
|
11.
18 – 0 =
10
18
|
12.
42 – 12 =
30
27
|
|
13.
? – 5 = 0
2
5
|
14.
49 – 30 =
19
17
|
15.
19 – 4 =
15
6
|
16.
15 – 15 =
3
0
|
|
17.
27 – 17 =
10
2
|
18.
31 – 15 =
10
16
|
19.
? – 19 = 18
24
37
|
20.
30 – 9 =
21
22
|