|
1.
? – 6 = 1
5
2
7
1
|
2.
31 – 8 =
18
8
23
17
|
3.
? – 15 = 0
9
10
15
13
|
4.
13 – 8 =
5
2
6
9
|
|
5.
? – 7 = 9
16
19
9
7
|
6.
4 – 2 =
1
2
5
7
|
7.
? – 13 = 15
3
28
16
18
|
8.
? – 0 = 20
20
24
13
17
|
|
9.
? – 12 = 32
24
15
44
1
|
10.
46 – 32 =
5
14
12
6
|
11.
? – 3 = 2
10
2
3
5
|
12.
21 – 7 =
5
4
18
14
|
|
13.
28 – 3 =
4
9
25
12
|
14.
? – 2 = 6
8
6
3
2
|
15.
5 – 3 =
6
2
4
7
|
16.
42 – 17 =
21
25
14
7
|
|
17.
? – 34 = 15
49
44
23
50
|
18.
7 – 7 =
1
3
2
0
|
19.
? – 1 = 3
1
4
8
2
|
20.
? – 40 = 5
26
2
45
44
|
|
1.
? – 6 = 1
5
2
7
1
|
2.
31 – 8 =
18
8
23
17
|
3.
? – 15 = 0
9
10
15
13
|
4.
13 – 8 =
5
2
6
9
|
|
5.
? – 7 = 9
16
19
9
7
|
6.
4 – 2 =
1
2
5
7
|
7.
? – 13 = 15
3
28
16
18
|
8.
? – 0 = 20
20
24
13
17
|
|
9.
? – 12 = 32
24
15
44
1
|
10.
46 – 32 =
5
14
12
6
|
11.
? – 3 = 2
10
2
3
5
|
12.
21 – 7 =
5
4
18
14
|
|
13.
28 – 3 =
4
9
25
12
|
14.
? – 2 = 6
8
6
3
2
|
15.
5 – 3 =
6
2
4
7
|
16.
42 – 17 =
21
25
14
7
|
|
17.
? – 34 = 15
49
44
23
50
|
18.
7 – 7 =
1
3
2
0
|
19.
? – 1 = 3
1
4
8
2
|
20.
? – 40 = 5
26
2
45
44
|