1.
19 – 4 =
11
15
|
2.
? – 37 = 2
39
16
|
3.
? – 1 = 0
2
1
|
4.
43 – 27 =
16
3
|
5.
? – 16 = 4
24
20
|
6.
37 – 5 =
25
32
|
7.
19 – 8 =
15
11
|
8.
? – 2 = 2
4
7
|
9.
? – 14 = 9
2
23
|
10.
? – 9 = 21
30
5
|
11.
17 – 16 =
5
1
|
12.
? – 5 = 10
15
4
|
13.
? – 10 = 2
14
12
|
14.
48 – 35 =
13
9
|
15.
? – 2 = 9
11
3
|
16.
? – 1 = 0
2
1
|
17.
39 – 12 =
27
2
|
18.
? – 4 = 23
27
12
|
19.
? – 1 = 5
4
6
|
20.
? – 38 = 2
26
40
|
1.
19 – 4 =
11
15
|
2.
? – 37 = 2
39
16
|
3.
? – 1 = 0
2
1
|
4.
43 – 27 =
16
3
|
5.
? – 16 = 4
24
20
|
6.
37 – 5 =
25
32
|
7.
19 – 8 =
15
11
|
8.
? – 2 = 2
4
7
|
9.
? – 14 = 9
2
23
|
10.
? – 9 = 21
30
5
|
11.
17 – 16 =
5
1
|
12.
? – 5 = 10
15
4
|
13.
? – 10 = 2
14
12
|
14.
48 – 35 =
13
9
|
15.
? – 2 = 9
11
3
|
16.
? – 1 = 0
2
1
|
17.
39 – 12 =
27
2
|
18.
? – 4 = 23
27
12
|
19.
? – 1 = 5
4
6
|
20.
? – 38 = 2
26
40
|