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