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