|
1.
? – 0 = 34
13
34
|
2.
40 – 18 =
20
22
|
3.
? – 27 = 11
18
38
|
4.
2 – 2 =
0
5
|
|
5.
? – 19 = 20
32
39
|
6.
2 – 1 =
1
4
|
7.
34 – 7 =
27
8
|
8.
? – 20 = 21
25
41
|
|
9.
20 – 0 =
20
2
|
10.
? – 1 = 0
1
5
|
11.
36 – 13 =
10
23
|
12.
15 – 15 =
0
1
|
|
13.
39 – 15 =
24
13
|
14.
37 – 26 =
3
11
|
15.
3 – 1 =
2
7
|
16.
17 – 11 =
6
10
|
|
17.
? – 22 = 6
25
28
|
18.
? – 6 = 17
23
6
|
19.
28 – 22 =
6
9
|
20.
? – 3 = 29
32
9
|
|
1.
? – 0 = 34
13
34
|
2.
40 – 18 =
20
22
|
3.
? – 27 = 11
18
38
|
4.
2 – 2 =
0
5
|
|
5.
? – 19 = 20
32
39
|
6.
2 – 1 =
1
4
|
7.
34 – 7 =
27
8
|
8.
? – 20 = 21
25
41
|
|
9.
20 – 0 =
20
2
|
10.
? – 1 = 0
1
5
|
11.
36 – 13 =
10
23
|
12.
15 – 15 =
0
1
|
|
13.
39 – 15 =
24
13
|
14.
37 – 26 =
3
11
|
15.
3 – 1 =
2
7
|
16.
17 – 11 =
6
10
|
|
17.
? – 22 = 6
25
28
|
18.
? – 6 = 17
23
6
|
19.
28 – 22 =
6
9
|
20.
? – 3 = 29
32
9
|