|
1.
? – 13 = 6
24
4
5
19
|
2.
? – 19 = 0
19
5
23
7
|
3.
3 – 3 =
3
5
0
2
|
4.
12 – 0 =
5
12
1
7
|
|
5.
? – 5 = 6
12
11
13
7
|
6.
? – 2 = 2
9
7
8
4
|
7.
? – 4 = 2
4
1
6
9
|
8.
? – 4 = 4
10
13
11
8
|
|
9.
? – 1 = 1
6
2
3
7
|
10.
? – 13 = 5
17
18
13
23
|
11.
17 – 13 =
1
9
4
7
|
12.
13 – 7 =
7
4
1
6
|
|
13.
1 – 1 =
3
4
0
1
|
14.
? – 2 = 0
5
2
7
1
|
15.
5 – 3 =
7
5
4
2
|
16.
? – 7 = 10
21
17
15
3
|
|
17.
? – 4 = 9
13
5
7
9
|
18.
20 – 5 =
8
15
12
14
|
19.
? – 3 = 3
2
5
6
10
|
20.
? – 5 = 0
5
4
3
2
|
|
1.
? – 13 = 6
24
4
5
19
|
2.
? – 19 = 0
19
5
23
7
|
3.
3 – 3 =
3
5
0
2
|
4.
12 – 0 =
5
12
1
7
|
|
5.
? – 5 = 6
12
11
13
7
|
6.
? – 2 = 2
9
7
8
4
|
7.
? – 4 = 2
4
1
6
9
|
8.
? – 4 = 4
10
13
11
8
|
|
9.
? – 1 = 1
6
2
3
7
|
10.
? – 13 = 5
17
18
13
23
|
11.
17 – 13 =
1
9
4
7
|
12.
13 – 7 =
7
4
1
6
|
|
13.
1 – 1 =
3
4
0
1
|
14.
? – 2 = 0
5
2
7
1
|
15.
5 – 3 =
7
5
4
2
|
16.
? – 7 = 10
21
17
15
3
|
|
17.
? – 4 = 9
13
5
7
9
|
18.
20 – 5 =
8
15
12
14
|
19.
? – 3 = 3
2
5
6
10
|
20.
? – 5 = 0
5
4
3
2
|