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