|
1.
18 – 14 =
4
9
3
6
|
2.
? – 3 = 9
14
4
1
12
|
3.
? – 11 = 3
14
10
15
13
|
4.
? – 7 = 12
13
19
20
21
|
|
5.
? – 2 = 2
5
9
4
2
|
6.
4 – 0 =
4
3
8
5
|
7.
14 – 3 =
11
12
9
13
|
8.
3 – 3 =
0
4
5
3
|
|
9.
18 – 7 =
11
12
6
14
|
10.
12 – 3 =
2
7
9
8
|
11.
? – 16 = 2
19
8
18
5
|
12.
? – 12 = 2
3
13
11
14
|
|
13.
? – 9 = 8
5
17
9
6
|
14.
5 – 1 =
4
1
6
8
|
15.
10 – 6 =
2
5
8
4
|
16.
20 – 3 =
5
17
8
14
|
|
17.
? – 13 = 4
17
13
14
1
|
18.
13 – 12 =
2
5
1
3
|
19.
13 – 11 =
4
3
1
2
|
20.
? – 8 = 8
3
16
18
8
|
|
1.
18 – 14 =
4
9
3
6
|
2.
? – 3 = 9
14
4
1
12
|
3.
? – 11 = 3
14
10
15
13
|
4.
? – 7 = 12
13
19
20
21
|
|
5.
? – 2 = 2
5
9
4
2
|
6.
4 – 0 =
4
3
8
5
|
7.
14 – 3 =
11
12
9
13
|
8.
3 – 3 =
0
4
5
3
|
|
9.
18 – 7 =
11
12
6
14
|
10.
12 – 3 =
2
7
9
8
|
11.
? – 16 = 2
19
8
18
5
|
12.
? – 12 = 2
3
13
11
14
|
|
13.
? – 9 = 8
5
17
9
6
|
14.
5 – 1 =
4
1
6
8
|
15.
10 – 6 =
2
5
8
4
|
16.
20 – 3 =
5
17
8
14
|
|
17.
? – 13 = 4
17
13
14
1
|
18.
13 – 12 =
2
5
1
3
|
19.
13 – 11 =
4
3
1
2
|
20.
? – 8 = 8
3
16
18
8
|