|
1.
20 – 17 =
2
8
7
3
|
2.
21 – 11 =
10
6
5
14
|
3.
24 – 12 =
12
10
7
4
|
4.
35 – 25 =
9
1
5
10
|
|
5.
42 – 33 =
14
9
2
12
|
6.
3 – 1 =
3
5
1
2
|
7.
50 – 5 =
36
24
3
45
|
8.
44 – 1 =
23
31
43
38
|
|
9.
12 – 8 =
1
5
9
4
|
10.
17 – 1 =
6
15
1
16
|
11.
4 – 4 =
3
2
4
0
|
12.
18 – 18 =
4
3
2
0
|
|
13.
33 – 1 =
25
32
10
6
|
14.
14 – 11 =
2
4
3
1
|
15.
8 – 3 =
5
8
6
2
|
16.
9 – 7 =
1
4
7
2
|
|
17.
30 – 13 =
17
8
3
2
|
18.
26 – 11 =
6
15
12
1
|
19.
48 – 14 =
3
34
37
17
|
20.
22 – 14 =
8
13
12
2
|
|
1.
20 – 17 =
2
8
7
3
|
2.
21 – 11 =
10
6
5
14
|
3.
24 – 12 =
12
10
7
4
|
4.
35 – 25 =
9
1
5
10
|
|
5.
42 – 33 =
14
9
2
12
|
6.
3 – 1 =
3
5
1
2
|
7.
50 – 5 =
36
24
3
45
|
8.
44 – 1 =
23
31
43
38
|
|
9.
12 – 8 =
1
5
9
4
|
10.
17 – 1 =
6
15
1
16
|
11.
4 – 4 =
3
2
4
0
|
12.
18 – 18 =
4
3
2
0
|
|
13.
33 – 1 =
25
32
10
6
|
14.
14 – 11 =
2
4
3
1
|
15.
8 – 3 =
5
8
6
2
|
16.
9 – 7 =
1
4
7
2
|
|
17.
30 – 13 =
17
8
3
2
|
18.
26 – 11 =
6
15
12
1
|
19.
48 – 14 =
3
34
37
17
|
20.
22 – 14 =
8
13
12
2
|