|
1.
11 – 0 =
9
11
|
2.
13 – 13 =
5
0
|
3.
25 – 17 =
11
8
|
4.
46 – 20 =
26
4
|
|
5.
5 – 3 =
7
2
|
6.
49 – 39 =
14
10
|
7.
10 – 9 =
2
1
|
8.
5 – 4 =
1
4
|
|
9.
22 – 1 =
10
21
|
10.
4 – 2 =
2
5
|
11.
33 – 33 =
2
0
|
12.
43 – 26 =
15
17
|
|
13.
14 – 14 =
4
0
|
14.
30 – 21 =
11
9
|
15.
16 – 13 =
7
3
|
16.
2 – 2 =
5
0
|
|
17.
25 – 18 =
7
8
|
18.
32 – 5 =
27
14
|
19.
43 – 11 =
32
11
|
20.
16 – 16 =
0
1
|
|
1.
11 – 0 =
9
11
|
2.
13 – 13 =
5
0
|
3.
25 – 17 =
11
8
|
4.
46 – 20 =
26
4
|
|
5.
5 – 3 =
7
2
|
6.
49 – 39 =
14
10
|
7.
10 – 9 =
2
1
|
8.
5 – 4 =
1
4
|
|
9.
22 – 1 =
10
21
|
10.
4 – 2 =
2
5
|
11.
33 – 33 =
2
0
|
12.
43 – 26 =
15
17
|
|
13.
14 – 14 =
4
0
|
14.
30 – 21 =
11
9
|
15.
16 – 13 =
7
3
|
16.
2 – 2 =
5
0
|
|
17.
25 – 18 =
7
8
|
18.
32 – 5 =
27
14
|
19.
43 – 11 =
32
11
|
20.
16 – 16 =
0
1
|