|
1.
4 – 4 =
2
0
|
2.
8 – 6 =
1
2
|
3.
98 – 31 =
20
67
|
4.
79 – 48 =
25
31
|
|
5.
51 – 5 =
46
43
|
6.
35 – 5 =
30
13
|
7.
31 – 8 =
22
23
|
8.
63 – 19 =
5
44
|
|
9.
42 – 21 =
22
21
|
10.
3 – 1 =
6
2
|
11.
50 – 32 =
18
1
|
12.
14 – 11 =
7
3
|
|
13.
1 – 1 =
4
0
|
14.
33 – 28 =
9
5
|
15.
91 – 28 =
33
63
|
16.
94 – 35 =
12
59
|
|
17.
40 – 17 =
23
8
|
18.
39 – 21 =
5
18
|
19.
96 – 95 =
6
1
|
20.
15 – 2 =
13
7
|
|
1.
4 – 4 =
2
0
|
2.
8 – 6 =
1
2
|
3.
98 – 31 =
20
67
|
4.
79 – 48 =
25
31
|
|
5.
51 – 5 =
46
43
|
6.
35 – 5 =
30
13
|
7.
31 – 8 =
22
23
|
8.
63 – 19 =
5
44
|
|
9.
42 – 21 =
22
21
|
10.
3 – 1 =
6
2
|
11.
50 – 32 =
18
1
|
12.
14 – 11 =
7
3
|
|
13.
1 – 1 =
4
0
|
14.
33 – 28 =
9
5
|
15.
91 – 28 =
33
63
|
16.
94 – 35 =
12
59
|
|
17.
40 – 17 =
23
8
|
18.
39 – 21 =
5
18
|
19.
96 – 95 =
6
1
|
20.
15 – 2 =
13
7
|