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