|
1.
26 – 21 =
7
6
5
9
|
2.
28 – 15 =
12
13
16
10
|
3.
31 – 14 =
17
2
12
1
|
4.
? – 23 = 23
46
27
17
42
|
|
5.
? – 3 = 45
53
48
31
9
|
6.
? – 2 = 13
15
5
7
18
|
7.
? – 8 = 16
24
4
19
17
|
8.
? – 15 = 1
11
7
3
16
|
|
9.
39 – 28 =
2
8
9
11
|
10.
? – 29 = 11
44
40
10
24
|
11.
31 – 3 =
28
16
14
21
|
12.
? – 15 = 15
23
30
32
27
|
|
13.
22 – 11 =
16
11
8
7
|
14.
? – 14 = 31
12
45
3
30
|
15.
1 – 1 =
0
1
2
4
|
16.
? – 24 = 8
9
31
28
32
|
|
17.
? – 25 = 20
18
22
45
40
|
18.
? – 6 = 13
6
19
2
17
|
19.
41 – 33 =
4
5
8
7
|
20.
34 – 21 =
15
3
13
7
|
|
1.
26 – 21 =
7
6
5
9
|
2.
28 – 15 =
12
13
16
10
|
3.
31 – 14 =
17
2
12
1
|
4.
? – 23 = 23
46
27
17
42
|
|
5.
? – 3 = 45
53
48
31
9
|
6.
? – 2 = 13
15
5
7
18
|
7.
? – 8 = 16
24
4
19
17
|
8.
? – 15 = 1
11
7
3
16
|
|
9.
39 – 28 =
2
8
9
11
|
10.
? – 29 = 11
44
40
10
24
|
11.
31 – 3 =
28
16
14
21
|
12.
? – 15 = 15
23
30
32
27
|
|
13.
22 – 11 =
16
11
8
7
|
14.
? – 14 = 31
12
45
3
30
|
15.
1 – 1 =
0
1
2
4
|
16.
? – 24 = 8
9
31
28
32
|
|
17.
? – 25 = 20
18
22
45
40
|
18.
? – 6 = 13
6
19
2
17
|
19.
41 – 33 =
4
5
8
7
|
20.
34 – 21 =
15
3
13
7
|