|
1.
? – 6 = 4
10
13
|
2.
28 – 14 =
14
3
|
3.
15 – 4 =
11
10
|
4.
? – 5 = 26
34
31
|
|
5.
30 – 29 =
6
1
|
6.
? – 12 = 0
14
12
|
7.
? – 13 = 18
31
6
|
8.
8 – 0 =
8
3
|
|
9.
? – 8 = 16
24
10
|
10.
? – 6 = 21
20
27
|
11.
? – 15 = 8
2
23
|
12.
? – 0 = 2
7
2
|
|
13.
? – 11 = 20
26
31
|
14.
4 – 3 =
5
1
|
15.
16 – 8 =
8
13
|
16.
17 – 9 =
3
8
|
|
17.
? – 6 = 13
3
19
|
18.
12 – 7 =
3
5
|
19.
26 – 18 =
4
8
|
20.
? – 6 = 2
8
12
|
|
1.
? – 6 = 4
10
13
|
2.
28 – 14 =
14
3
|
3.
15 – 4 =
11
10
|
4.
? – 5 = 26
34
31
|
|
5.
30 – 29 =
6
1
|
6.
? – 12 = 0
14
12
|
7.
? – 13 = 18
31
6
|
8.
8 – 0 =
8
3
|
|
9.
? – 8 = 16
24
10
|
10.
? – 6 = 21
20
27
|
11.
? – 15 = 8
2
23
|
12.
? – 0 = 2
7
2
|
|
13.
? – 11 = 20
26
31
|
14.
4 – 3 =
5
1
|
15.
16 – 8 =
8
13
|
16.
17 – 9 =
3
8
|
|
17.
? – 6 = 13
3
19
|
18.
12 – 7 =
3
5
|
19.
26 – 18 =
4
8
|
20.
? – 6 = 2
8
12
|