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