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