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