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