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