1.
91 – 81 =
6
8
10
5
|
2.
44 – 43 =
4
6
1
2
|
3.
63 – 55 =
8
3
6
10
|
4.
71 – 34 =
26
31
7
37
|
5.
16 – 11 =
3
10
5
8
|
6.
27 – 19 =
9
8
1
5
|
7.
79 – 49 =
30
19
21
5
|
8.
39 – 21 =
22
4
16
18
|
9.
46 – 22 =
5
24
13
14
|
10.
33 – 28 =
5
4
9
3
|
11.
35 – 28 =
7
3
2
10
|
12.
28 – 12 =
16
7
10
15
|
13.
55 – 44 =
9
11
3
1
|
14.
4 – 4 =
2
0
5
3
|
15.
2 – 0 =
2
3
7
5
|
16.
73 – 15 =
53
45
61
58
|
17.
67 – 19 =
23
14
52
48
|
18.
15 – 8 =
7
10
4
8
|
19.
85 – 63 =
22
25
15
11
|
20.
3 – 1 =
2
4
7
1
|
1.
91 – 81 =
6
8
10
5
|
2.
44 – 43 =
4
6
1
2
|
3.
63 – 55 =
8
3
6
10
|
4.
71 – 34 =
26
31
7
37
|
5.
16 – 11 =
3
10
5
8
|
6.
27 – 19 =
9
8
1
5
|
7.
79 – 49 =
30
19
21
5
|
8.
39 – 21 =
22
4
16
18
|
9.
46 – 22 =
5
24
13
14
|
10.
33 – 28 =
5
4
9
3
|
11.
35 – 28 =
7
3
2
10
|
12.
28 – 12 =
16
7
10
15
|
13.
55 – 44 =
9
11
3
1
|
14.
4 – 4 =
2
0
5
3
|
15.
2 – 0 =
2
3
7
5
|
16.
73 – 15 =
53
45
61
58
|
17.
67 – 19 =
23
14
52
48
|
18.
15 – 8 =
7
10
4
8
|
19.
85 – 63 =
22
25
15
11
|
20.
3 – 1 =
2
4
7
1
|