1.
9 – 5 =
4
1
|
2.
2 – 0 =
7
2
|
3.
? – 55 = 35
24
90
|
4.
81 – 61 =
22
20
|
5.
? – 3 = 7
10
12
|
6.
68 – 60 =
3
8
|
7.
? – 20 = 7
27
12
|
8.
44 – 42 =
6
2
|
9.
29 – 8 =
21
18
|
10.
85 – 22 =
34
63
|
11.
? – 18 = 78
96
36
|
12.
7 – 6 =
1
5
|
13.
37 – 27 =
8
10
|
14.
? – 5 = 95
41
100
|
15.
61 – 55 =
6
11
|
16.
? – 70 = 8
70
78
|
17.
62 – 18 =
35
44
|
18.
49 – 38 =
11
13
|
19.
66 – 58 =
2
8
|
20.
40 – 25 =
13
15
|
1.
9 – 5 =
4
1
|
2.
2 – 0 =
7
2
|
3.
? – 55 = 35
24
90
|
4.
81 – 61 =
22
20
|
5.
? – 3 = 7
10
12
|
6.
68 – 60 =
3
8
|
7.
? – 20 = 7
27
12
|
8.
44 – 42 =
6
2
|
9.
29 – 8 =
21
18
|
10.
85 – 22 =
34
63
|
11.
? – 18 = 78
96
36
|
12.
7 – 6 =
1
5
|
13.
37 – 27 =
8
10
|
14.
? – 5 = 95
41
100
|
15.
61 – 55 =
6
11
|
16.
? – 70 = 8
70
78
|
17.
62 – 18 =
35
44
|
18.
49 – 38 =
11
13
|
19.
66 – 58 =
2
8
|
20.
40 – 25 =
13
15
|