|
1.
17 – 0 =
19
17
6
2
|
2.
19 – 7 =
17
14
6
12
|
3.
11 – 1 =
12
4
10
11
|
4.
? – 0 = 3
2
3
8
7
|
|
5.
? – 17 = 2
12
22
11
19
|
6.
18 – 15 =
2
3
6
4
|
7.
? – 1 = 0
4
1
5
3
|
8.
? – 0 = 4
8
5
4
6
|
|
9.
? – 12 = 2
14
12
9
11
|
10.
? – 17 = 1
3
18
12
22
|
11.
? – 4 = 2
3
8
2
6
|
12.
? – 3 = 1
4
6
5
3
|
|
13.
17 – 11 =
6
3
5
2
|
14.
4 – 4 =
4
1
3
0
|
15.
19 – 11 =
1
4
8
12
|
16.
16 – 15 =
3
6
1
2
|
|
17.
15 – 14 =
3
1
5
6
|
18.
3 – 1 =
5
2
1
3
|
19.
? – 1 = 19
15
6
20
2
|
20.
? – 1 = 6
12
6
11
7
|
|
1.
17 – 0 =
19
17
6
2
|
2.
19 – 7 =
17
14
6
12
|
3.
11 – 1 =
12
4
10
11
|
4.
? – 0 = 3
2
3
8
7
|
|
5.
? – 17 = 2
12
22
11
19
|
6.
18 – 15 =
2
3
6
4
|
7.
? – 1 = 0
4
1
5
3
|
8.
? – 0 = 4
8
5
4
6
|
|
9.
? – 12 = 2
14
12
9
11
|
10.
? – 17 = 1
3
18
12
22
|
11.
? – 4 = 2
3
8
2
6
|
12.
? – 3 = 1
4
6
5
3
|
|
13.
17 – 11 =
6
3
5
2
|
14.
4 – 4 =
4
1
3
0
|
15.
19 – 11 =
1
4
8
12
|
16.
16 – 15 =
3
6
1
2
|
|
17.
15 – 14 =
3
1
5
6
|
18.
3 – 1 =
5
2
1
3
|
19.
? – 1 = 19
15
6
20
2
|
20.
? – 1 = 6
12
6
11
7
|