|
1.
? – 3 = 17
20
25
|
2.
? – 2 = 1
3
6
|
3.
16 – 11 =
5
8
|
4.
? – 10 = 3
13
15
|
|
5.
16 – 15 =
1
6
|
6.
? – 15 = 0
10
15
|
7.
? – 4 = 2
1
6
|
8.
? – 11 = 2
13
7
|
|
9.
? – 2 = 7
9
12
|
10.
? – 0 = 6
6
9
|
11.
? – 0 = 5
5
2
|
12.
11 – 1 =
6
10
|
|
13.
? – 9 = 2
11
12
|
14.
? – 8 = 0
7
8
|
15.
20 – 20 =
2
0
|
16.
18 – 14 =
4
1
|
|
17.
? – 15 = 4
19
23
|
18.
12 – 4 =
8
9
|
19.
11 – 5 =
6
4
|
20.
? – 4 = 1
4
5
|
|
1.
? – 3 = 17
20
25
|
2.
? – 2 = 1
3
6
|
3.
16 – 11 =
5
8
|
4.
? – 10 = 3
13
15
|
|
5.
16 – 15 =
1
6
|
6.
? – 15 = 0
10
15
|
7.
? – 4 = 2
1
6
|
8.
? – 11 = 2
13
7
|
|
9.
? – 2 = 7
9
12
|
10.
? – 0 = 6
6
9
|
11.
? – 0 = 5
5
2
|
12.
11 – 1 =
6
10
|
|
13.
? – 9 = 2
11
12
|
14.
? – 8 = 0
7
8
|
15.
20 – 20 =
2
0
|
16.
18 – 14 =
4
1
|
|
17.
? – 15 = 4
19
23
|
18.
12 – 4 =
8
9
|
19.
11 – 5 =
6
4
|
20.
? – 4 = 1
4
5
|