|
1.
5 – 3 =
5
1
7
2
|
2.
23 – 21 =
3
1
7
2
|
3.
1 – 0 =
5
2
3
1
|
4.
11 – 3 =
8
13
9
7
|
|
5.
44 – 37 =
9
4
2
7
|
6.
38 – 23 =
12
15
14
10
|
7.
45 – 37 =
5
6
8
12
|
8.
15 – 15 =
4
2
5
0
|
|
9.
47 – 44 =
3
2
7
1
|
10.
19 – 9 =
9
10
4
6
|
11.
6 – 3 =
3
1
7
4
|
12.
12 – 11 =
1
2
5
4
|
|
13.
6 – 1 =
5
1
8
9
|
14.
12 – 6 =
11
6
2
7
|
15.
35 – 30 =
10
5
3
9
|
16.
30 – 15 =
13
2
20
15
|
|
17.
39 – 39 =
0
2
5
4
|
18.
24 – 1 =
24
9
7
23
|
19.
46 – 17 =
29
24
18
31
|
20.
10 – 10 =
2
1
3
0
|
|
1.
5 – 3 =
5
1
7
2
|
2.
23 – 21 =
3
1
7
2
|
3.
1 – 0 =
5
2
3
1
|
4.
11 – 3 =
8
13
9
7
|
|
5.
44 – 37 =
9
4
2
7
|
6.
38 – 23 =
12
15
14
10
|
7.
45 – 37 =
5
6
8
12
|
8.
15 – 15 =
4
2
5
0
|
|
9.
47 – 44 =
3
2
7
1
|
10.
19 – 9 =
9
10
4
6
|
11.
6 – 3 =
3
1
7
4
|
12.
12 – 11 =
1
2
5
4
|
|
13.
6 – 1 =
5
1
8
9
|
14.
12 – 6 =
11
6
2
7
|
15.
35 – 30 =
10
5
3
9
|
16.
30 – 15 =
13
2
20
15
|
|
17.
39 – 39 =
0
2
5
4
|
18.
24 – 1 =
24
9
7
23
|
19.
46 – 17 =
29
24
18
31
|
20.
10 – 10 =
2
1
3
0
|