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