|
1.
? – 7 = 0
11
7
|
2.
? – 6 = 1
6
7
|
3.
18 – 14 =
9
4
|
4.
? – 4 = 16
20
5
|
|
5.
15 – 11 =
8
4
|
6.
16 – 9 =
7
1
|
7.
12 – 3 =
9
4
|
8.
? – 4 = 16
5
20
|
|
9.
? – 1 = 17
7
18
|
10.
? – 20 = 0
2
20
|
11.
19 – 9 =
8
10
|
12.
16 – 3 =
13
6
|
|
13.
? – 1 = 7
5
8
|
14.
? – 3 = 17
20
14
|
15.
8 – 3 =
10
5
|
16.
5 – 0 =
5
6
|
|
17.
? – 11 = 2
13
16
|
18.
? – 1 = 3
4
1
|
19.
? – 9 = 7
16
9
|
20.
? – 1 = 10
5
11
|
|
1.
? – 7 = 0
11
7
|
2.
? – 6 = 1
6
7
|
3.
18 – 14 =
9
4
|
4.
? – 4 = 16
20
5
|
|
5.
15 – 11 =
8
4
|
6.
16 – 9 =
7
1
|
7.
12 – 3 =
9
4
|
8.
? – 4 = 16
5
20
|
|
9.
? – 1 = 17
7
18
|
10.
? – 20 = 0
2
20
|
11.
19 – 9 =
8
10
|
12.
16 – 3 =
13
6
|
|
13.
? – 1 = 7
5
8
|
14.
? – 3 = 17
20
14
|
15.
8 – 3 =
10
5
|
16.
5 – 0 =
5
6
|
|
17.
? – 11 = 2
13
16
|
18.
? – 1 = 3
4
1
|
19.
? – 9 = 7
16
9
|
20.
? – 1 = 10
5
11
|