|
1.
? – 5 = 1
7
6
|
2.
21 – 19 =
2
4
|
3.
? – 3 = 28
27
31
|
4.
? – 3 = 37
40
12
|
|
5.
? – 28 = 3
2
31
|
6.
? – 15 = 0
15
6
|
7.
23 – 13 =
10
11
|
8.
43 – 1 =
42
40
|
|
9.
? – 9 = 19
32
28
|
10.
3 – 1 =
2
6
|
11.
45 – 6 =
22
39
|
12.
6 – 1 =
7
5
|
|
13.
? – 0 = 2
3
2
|
14.
? – 3 = 18
6
21
|
15.
11 – 1 =
10
2
|
16.
? – 25 = 16
29
41
|
|
17.
? – 3 = 8
11
7
|
18.
? – 34 = 1
5
35
|
19.
? – 6 = 2
4
8
|
20.
? – 3 = 2
1
5
|
|
1.
? – 5 = 1
7
6
|
2.
21 – 19 =
2
4
|
3.
? – 3 = 28
27
31
|
4.
? – 3 = 37
40
12
|
|
5.
? – 28 = 3
2
31
|
6.
? – 15 = 0
15
6
|
7.
23 – 13 =
10
11
|
8.
43 – 1 =
42
40
|
|
9.
? – 9 = 19
32
28
|
10.
3 – 1 =
2
6
|
11.
45 – 6 =
22
39
|
12.
6 – 1 =
7
5
|
|
13.
? – 0 = 2
3
2
|
14.
? – 3 = 18
6
21
|
15.
11 – 1 =
10
2
|
16.
? – 25 = 16
29
41
|
|
17.
? – 3 = 8
11
7
|
18.
? – 34 = 1
5
35
|
19.
? – 6 = 2
4
8
|
20.
? – 3 = 2
1
5
|