|
1.
3 – 1 =
3
4
6
2
|
2.
25 – 12 =
4
14
13
1
|
3.
8 – 3 =
9
4
5
2
|
4.
46 – 24 =
1
9
22
13
|
|
5.
16 – 7 =
10
2
12
9
|
6.
37 – 31 =
1
4
5
6
|
7.
19 – 17 =
2
1
5
3
|
8.
20 – 14 =
6
10
5
3
|
|
9.
21 – 8 =
16
1
2
13
|
10.
12 – 9 =
3
2
5
8
|
11.
14 – 10 =
6
4
2
1
|
12.
17 – 17 =
1
4
5
0
|
|
13.
50 – 42 =
9
11
8
3
|
14.
35 – 28 =
4
9
7
12
|
15.
46 – 46 =
2
1
4
0
|
16.
36 – 4 =
17
20
13
32
|
|
17.
36 – 6 =
14
30
34
10
|
18.
23 – 5 =
6
23
18
2
|
19.
13 – 5 =
9
11
13
8
|
20.
33 – 31 =
4
5
2
7
|
|
1.
3 – 1 =
3
4
6
2
|
2.
25 – 12 =
4
14
13
1
|
3.
8 – 3 =
9
4
5
2
|
4.
46 – 24 =
1
9
22
13
|
|
5.
16 – 7 =
10
2
12
9
|
6.
37 – 31 =
1
4
5
6
|
7.
19 – 17 =
2
1
5
3
|
8.
20 – 14 =
6
10
5
3
|
|
9.
21 – 8 =
16
1
2
13
|
10.
12 – 9 =
3
2
5
8
|
11.
14 – 10 =
6
4
2
1
|
12.
17 – 17 =
1
4
5
0
|
|
13.
50 – 42 =
9
11
8
3
|
14.
35 – 28 =
4
9
7
12
|
15.
46 – 46 =
2
1
4
0
|
16.
36 – 4 =
17
20
13
32
|
|
17.
36 – 6 =
14
30
34
10
|
18.
23 – 5 =
6
23
18
2
|
19.
13 – 5 =
9
11
13
8
|
20.
33 – 31 =
4
5
2
7
|