|
1.
? – 12 = 8
21
20
|
2.
? – 15 = 2
17
12
|
3.
? – 5 = 6
5
11
|
4.
20 – 19 =
3
1
|
|
5.
4 – 2 =
7
2
|
6.
? – 3 = 3
6
4
|
7.
5 – 0 =
5
1
|
8.
9 – 0 =
9
14
|
|
9.
13 – 6 =
3
7
|
10.
18 – 17 =
1
2
|
11.
? – 1 = 4
2
5
|
12.
19 – 18 =
1
2
|
|
13.
10 – 6 =
4
1
|
14.
? – 11 = 3
15
14
|
15.
? – 0 = 3
2
3
|
16.
? – 3 = 0
5
3
|
|
17.
? – 2 = 6
8
1
|
18.
9 – 6 =
4
3
|
19.
9 – 6 =
3
6
|
20.
6 – 5 =
5
1
|
|
1.
? – 12 = 8
21
20
|
2.
? – 15 = 2
17
12
|
3.
? – 5 = 6
5
11
|
4.
20 – 19 =
3
1
|
|
5.
4 – 2 =
7
2
|
6.
? – 3 = 3
6
4
|
7.
5 – 0 =
5
1
|
8.
9 – 0 =
9
14
|
|
9.
13 – 6 =
3
7
|
10.
18 – 17 =
1
2
|
11.
? – 1 = 4
2
5
|
12.
19 – 18 =
1
2
|
|
13.
10 – 6 =
4
1
|
14.
? – 11 = 3
15
14
|
15.
? – 0 = 3
2
3
|
16.
? – 3 = 0
5
3
|
|
17.
? – 2 = 6
8
1
|
18.
9 – 6 =
4
3
|
19.
9 – 6 =
3
6
|
20.
6 – 5 =
5
1
|