1.
10 – 7 =
4
3
|
2.
32 – 7 =
29
25
|
3.
86 – 43 =
3
43
|
4.
30 – 11 =
19
5
|
5.
? – 6 = 13
19
5
|
6.
66 – 39 =
27
32
|
7.
36 – 27 =
9
14
|
8.
39 – 1 =
38
17
|
9.
? – 9 = 28
37
8
|
10.
? – 43 = 24
67
55
|
11.
97 – 63 =
22
34
|
12.
? – 55 = 0
55
6
|
13.
? – 13 = 3
16
8
|
14.
14 – 13 =
3
1
|
15.
79 – 47 =
32
2
|
16.
? – 8 = 1
2
9
|
17.
? – 46 = 1
28
47
|
18.
? – 44 = 47
79
91
|
19.
49 – 2 =
9
47
|
20.
7 – 4 =
8
3
|
1.
10 – 7 =
4
3
|
2.
32 – 7 =
29
25
|
3.
86 – 43 =
3
43
|
4.
30 – 11 =
19
5
|
5.
? – 6 = 13
19
5
|
6.
66 – 39 =
27
32
|
7.
36 – 27 =
9
14
|
8.
39 – 1 =
38
17
|
9.
? – 9 = 28
37
8
|
10.
? – 43 = 24
67
55
|
11.
97 – 63 =
22
34
|
12.
? – 55 = 0
55
6
|
13.
? – 13 = 3
16
8
|
14.
14 – 13 =
3
1
|
15.
79 – 47 =
32
2
|
16.
? – 8 = 1
2
9
|
17.
? – 46 = 1
28
47
|
18.
? – 44 = 47
79
91
|
19.
49 – 2 =
9
47
|
20.
7 – 4 =
8
3
|