|
1.
50 – 38 =
8
12
9
17
|
2.
? – 15 = 3
18
21
16
3
|
3.
20 – 20 =
4
2
0
3
|
4.
? – 28 = 8
10
12
34
36
|
|
5.
8 – 6 =
5
6
7
2
|
6.
? – 7 = 41
6
48
47
26
|
7.
? – 6 = 6
12
6
13
2
|
8.
32 – 29 =
2
3
8
7
|
|
9.
3 – 2 =
1
4
2
6
|
10.
? – 5 = 11
5
16
7
10
|
11.
43 – 34 =
9
1
5
8
|
12.
10 – 4 =
6
3
7
4
|
|
13.
42 – 8 =
31
4
34
10
|
14.
? – 1 = 0
1
5
4
2
|
15.
41 – 30 =
11
1
14
4
|
16.
5 – 5 =
3
0
1
5
|
|
17.
11 – 9 =
3
4
5
2
|
18.
12 – 6 =
5
8
7
6
|
19.
? – 1 = 10
15
13
11
5
|
20.
? – 15 = 3
11
15
16
18
|
|
1.
50 – 38 =
8
12
9
17
|
2.
? – 15 = 3
18
21
16
3
|
3.
20 – 20 =
4
2
0
3
|
4.
? – 28 = 8
10
12
34
36
|
|
5.
8 – 6 =
5
6
7
2
|
6.
? – 7 = 41
6
48
47
26
|
7.
? – 6 = 6
12
6
13
2
|
8.
32 – 29 =
2
3
8
7
|
|
9.
3 – 2 =
1
4
2
6
|
10.
? – 5 = 11
5
16
7
10
|
11.
43 – 34 =
9
1
5
8
|
12.
10 – 4 =
6
3
7
4
|
|
13.
42 – 8 =
31
4
34
10
|
14.
? – 1 = 0
1
5
4
2
|
15.
41 – 30 =
11
1
14
4
|
16.
5 – 5 =
3
0
1
5
|
|
17.
11 – 9 =
3
4
5
2
|
18.
12 – 6 =
5
8
7
6
|
19.
? – 1 = 10
15
13
11
5
|
20.
? – 15 = 3
11
15
16
18
|