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