|
1.
19 – 14 =
5
9
8
7
|
2.
3 – 1 =
7
2
3
5
|
3.
16 – 3 =
13
1
6
15
|
4.
23 – 20 =
6
5
3
4
|
|
5.
? – 1 = 3
1
4
2
8
|
6.
? – 47 = 0
49
47
48
15
|
7.
? – 20 = 3
25
21
6
23
|
8.
37 – 10 =
20
5
25
27
|
|
9.
? – 2 = 21
23
13
15
19
|
10.
? – 2 = 6
12
8
6
3
|
11.
? – 1 = 8
5
9
11
10
|
12.
12 – 1 =
8
13
11
9
|
|
13.
? – 17 = 6
21
23
26
7
|
14.
45 – 31 =
1
11
14
3
|
15.
? – 7 = 19
7
2
30
26
|
16.
22 – 3 =
24
9
7
19
|
|
17.
? – 8 = 16
20
3
24
18
|
18.
49 – 33 =
19
16
13
3
|
19.
21 – 18 =
4
7
3
8
|
20.
6 – 1 =
2
3
5
4
|
|
1.
19 – 14 =
5
9
8
7
|
2.
3 – 1 =
7
2
3
5
|
3.
16 – 3 =
13
1
6
15
|
4.
23 – 20 =
6
5
3
4
|
|
5.
? – 1 = 3
1
4
2
8
|
6.
? – 47 = 0
49
47
48
15
|
7.
? – 20 = 3
25
21
6
23
|
8.
37 – 10 =
20
5
25
27
|
|
9.
? – 2 = 21
23
13
15
19
|
10.
? – 2 = 6
12
8
6
3
|
11.
? – 1 = 8
5
9
11
10
|
12.
12 – 1 =
8
13
11
9
|
|
13.
? – 17 = 6
21
23
26
7
|
14.
45 – 31 =
1
11
14
3
|
15.
? – 7 = 19
7
2
30
26
|
16.
22 – 3 =
24
9
7
19
|
|
17.
? – 8 = 16
20
3
24
18
|
18.
49 – 33 =
19
16
13
3
|
19.
21 – 18 =
4
7
3
8
|
20.
6 – 1 =
2
3
5
4
|