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