|
1.
15 – 10 =
5
7
|
2.
18 – 6 =
10
12
|
3.
? – 2 = 0
2
4
|
4.
13 – 0 =
14
13
|
|
5.
? – 5 = 7
7
12
|
6.
15 – 8 =
5
7
|
7.
7 – 5 =
5
2
|
8.
13 – 6 =
7
5
|
|
9.
? – 7 = 8
15
9
|
10.
? – 11 = 6
17
14
|
11.
7 – 3 =
3
4
|
12.
5 – 2 =
8
3
|
|
13.
? – 4 = 9
16
13
|
14.
? – 0 = 4
4
5
|
15.
? – 2 = 18
20
14
|
16.
? – 3 = 12
15
20
|
|
17.
? – 18 = 2
20
25
|
18.
2 – 1 =
4
1
|
19.
10 – 7 =
8
3
|
20.
17 – 2 =
2
15
|
|
1.
15 – 10 =
5
7
|
2.
18 – 6 =
10
12
|
3.
? – 2 = 0
2
4
|
4.
13 – 0 =
14
13
|
|
5.
? – 5 = 7
7
12
|
6.
15 – 8 =
5
7
|
7.
7 – 5 =
5
2
|
8.
13 – 6 =
7
5
|
|
9.
? – 7 = 8
15
9
|
10.
? – 11 = 6
17
14
|
11.
7 – 3 =
3
4
|
12.
5 – 2 =
8
3
|
|
13.
? – 4 = 9
16
13
|
14.
? – 0 = 4
4
5
|
15.
? – 2 = 18
20
14
|
16.
? – 3 = 12
15
20
|
|
17.
? – 18 = 2
20
25
|
18.
2 – 1 =
4
1
|
19.
10 – 7 =
8
3
|
20.
17 – 2 =
2
15
|