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