|
1.
8 – 1 =
4
11
3
7
|
2.
? – 2 = 0
3
6
1
2
|
3.
? – 8 = 8
5
16
15
7
|
4.
? – 1 = 2
1
3
5
4
|
|
5.
49 – 28 =
12
21
14
5
|
6.
37 – 3 =
34
30
35
24
|
7.
? – 1 = 8
9
14
4
6
|
8.
? – 8 = 4
6
10
12
1
|
|
9.
25 – 13 =
12
2
7
6
|
10.
50 – 29 =
18
21
13
26
|
11.
10 – 9 =
5
4
2
1
|
12.
7 – 3 =
3
7
4
6
|
|
13.
? – 5 = 31
36
25
2
15
|
14.
? – 2 = 34
36
23
19
29
|
15.
? – 4 = 2
7
2
6
9
|
16.
21 – 14 =
3
7
12
6
|
|
17.
4 – 0 =
7
4
8
2
|
18.
14 – 10 =
8
1
7
4
|
19.
? – 4 = 1
6
2
3
5
|
20.
? – 19 = 2
26
21
9
4
|
|
1.
8 – 1 =
4
11
3
7
|
2.
? – 2 = 0
3
6
1
2
|
3.
? – 8 = 8
5
16
15
7
|
4.
? – 1 = 2
1
3
5
4
|
|
5.
49 – 28 =
12
21
14
5
|
6.
37 – 3 =
34
30
35
24
|
7.
? – 1 = 8
9
14
4
6
|
8.
? – 8 = 4
6
10
12
1
|
|
9.
25 – 13 =
12
2
7
6
|
10.
50 – 29 =
18
21
13
26
|
11.
10 – 9 =
5
4
2
1
|
12.
7 – 3 =
3
7
4
6
|
|
13.
? – 5 = 31
36
25
2
15
|
14.
? – 2 = 34
36
23
19
29
|
15.
? – 4 = 2
7
2
6
9
|
16.
21 – 14 =
3
7
12
6
|
|
17.
4 – 0 =
7
4
8
2
|
18.
14 – 10 =
8
1
7
4
|
19.
? – 4 = 1
6
2
3
5
|
20.
? – 19 = 2
26
21
9
4
|