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