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