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