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