|
1.
16 – 10 =
6
2
|
2.
19 – 16 =
5
3
|
3.
27 – 20 =
1
7
|
4.
4 – 0 =
4
7
|
|
5.
18 – 13 =
9
5
|
6.
31 – 28 =
3
2
|
7.
40 – 22 =
18
10
|
8.
9 – 0 =
9
10
|
|
9.
8 – 2 =
11
6
|
10.
31 – 23 =
8
4
|
11.
47 – 12 =
19
35
|
12.
23 – 22 =
1
6
|
|
13.
9 – 3 =
10
6
|
14.
35 – 31 =
5
4
|
15.
19 – 1 =
18
11
|
16.
1 – 1 =
0
3
|
|
17.
45 – 23 =
22
15
|
18.
32 – 9 =
23
9
|
19.
40 – 7 =
31
33
|
20.
17 – 1 =
7
16
|
|
1.
16 – 10 =
6
2
|
2.
19 – 16 =
5
3
|
3.
27 – 20 =
1
7
|
4.
4 – 0 =
4
7
|
|
5.
18 – 13 =
9
5
|
6.
31 – 28 =
3
2
|
7.
40 – 22 =
18
10
|
8.
9 – 0 =
9
10
|
|
9.
8 – 2 =
11
6
|
10.
31 – 23 =
8
4
|
11.
47 – 12 =
19
35
|
12.
23 – 22 =
1
6
|
|
13.
9 – 3 =
10
6
|
14.
35 – 31 =
5
4
|
15.
19 – 1 =
18
11
|
16.
1 – 1 =
0
3
|
|
17.
45 – 23 =
22
15
|
18.
32 – 9 =
23
9
|
19.
40 – 7 =
31
33
|
20.
17 – 1 =
7
16
|