|
1.
? – 11 = 19
30
4
9
18
|
2.
50 – 42 =
6
9
8
4
|
3.
? – 8 = 13
16
3
21
9
|
4.
? – 11 = 8
1
16
19
7
|
|
5.
? – 9 = 36
23
34
45
14
|
6.
43 – 1 =
40
2
42
35
|
7.
? – 2 = 1
5
4
3
7
|
8.
? – 1 = 0
5
4
1
2
|
|
9.
47 – 32 =
5
20
4
15
|
10.
45 – 16 =
29
1
7
28
|
11.
? – 4 = 6
7
10
12
14
|
12.
12 – 5 =
8
12
9
7
|
|
13.
33 – 31 =
2
6
3
7
|
14.
? – 17 = 31
51
15
48
46
|
15.
? – 1 = 0
4
5
6
1
|
16.
34 – 5 =
29
33
6
34
|
|
17.
46 – 33 =
5
17
7
13
|
18.
? – 7 = 3
5
2
1
10
|
19.
48 – 5 =
43
17
26
48
|
20.
? – 4 = 0
7
6
2
4
|
|
1.
? – 11 = 19
30
4
9
18
|
2.
50 – 42 =
6
9
8
4
|
3.
? – 8 = 13
16
3
21
9
|
4.
? – 11 = 8
1
16
19
7
|
|
5.
? – 9 = 36
23
34
45
14
|
6.
43 – 1 =
40
2
42
35
|
7.
? – 2 = 1
5
4
3
7
|
8.
? – 1 = 0
5
4
1
2
|
|
9.
47 – 32 =
5
20
4
15
|
10.
45 – 16 =
29
1
7
28
|
11.
? – 4 = 6
7
10
12
14
|
12.
12 – 5 =
8
12
9
7
|
|
13.
33 – 31 =
2
6
3
7
|
14.
? – 17 = 31
51
15
48
46
|
15.
? – 1 = 0
4
5
6
1
|
16.
34 – 5 =
29
33
6
34
|
|
17.
46 – 33 =
5
17
7
13
|
18.
? – 7 = 3
5
2
1
10
|
19.
48 – 5 =
43
17
26
48
|
20.
? – 4 = 0
7
6
2
4
|