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