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