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