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