|
1.
? – 30 = 18
52
48
|
2.
? – 37 = 12
27
49
|
3.
50 – 33 =
4
17
|
4.
19 – 14 =
5
8
|
|
5.
12 – 1 =
11
12
|
6.
27 – 2 =
22
25
|
7.
4 – 3 =
1
4
|
8.
15 – 1 =
3
14
|
|
9.
? – 16 = 13
8
29
|
10.
1 – 1 =
0
3
|
11.
? – 14 = 26
23
40
|
12.
12 – 4 =
8
11
|
|
13.
? – 18 = 1
19
21
|
14.
28 – 8 =
24
20
|
15.
? – 5 = 9
14
6
|
16.
47 – 16 =
31
17
|
|
17.
10 – 10 =
2
0
|
18.
? – 0 = 2
2
1
|
19.
50 – 33 =
17
3
|
20.
21 – 8 =
4
13
|
|
1.
? – 30 = 18
52
48
|
2.
? – 37 = 12
27
49
|
3.
50 – 33 =
4
17
|
4.
19 – 14 =
5
8
|
|
5.
12 – 1 =
11
12
|
6.
27 – 2 =
22
25
|
7.
4 – 3 =
1
4
|
8.
15 – 1 =
3
14
|
|
9.
? – 16 = 13
8
29
|
10.
1 – 1 =
0
3
|
11.
? – 14 = 26
23
40
|
12.
12 – 4 =
8
11
|
|
13.
? – 18 = 1
19
21
|
14.
28 – 8 =
24
20
|
15.
? – 5 = 9
14
6
|
16.
47 – 16 =
31
17
|
|
17.
10 – 10 =
2
0
|
18.
? – 0 = 2
2
1
|
19.
50 – 33 =
17
3
|
20.
21 – 8 =
4
13
|