|
1.
? – 3 = 15
18
2
|
2.
? – 4 = 8
12
4
|
3.
20 – 7 =
10
13
|
4.
? – 6 = 1
10
7
|
|
5.
5 – 5 =
4
0
|
6.
? – 5 = 13
18
22
|
7.
? – 14 = 1
15
20
|
8.
9 – 5 =
4
3
|
|
9.
11 – 11 =
1
0
|
10.
7 – 6 =
1
2
|
11.
4 – 2 =
2
3
|
12.
? – 5 = 12
17
13
|
|
13.
9 – 5 =
4
7
|
14.
? – 1 = 0
6
1
|
15.
? – 3 = 9
8
12
|
16.
? – 6 = 2
8
6
|
|
17.
? – 4 = 7
11
14
|
18.
9 – 5 =
2
4
|
19.
? – 3 = 1
4
3
|
20.
? – 4 = 0
4
5
|
|
1.
? – 3 = 15
18
2
|
2.
? – 4 = 8
12
4
|
3.
20 – 7 =
10
13
|
4.
? – 6 = 1
10
7
|
|
5.
5 – 5 =
4
0
|
6.
? – 5 = 13
18
22
|
7.
? – 14 = 1
15
20
|
8.
9 – 5 =
4
3
|
|
9.
11 – 11 =
1
0
|
10.
7 – 6 =
1
2
|
11.
4 – 2 =
2
3
|
12.
? – 5 = 12
17
13
|
|
13.
9 – 5 =
4
7
|
14.
? – 1 = 0
6
1
|
15.
? – 3 = 9
8
12
|
16.
? – 6 = 2
8
6
|
|
17.
? – 4 = 7
11
14
|
18.
9 – 5 =
2
4
|
19.
? – 3 = 1
4
3
|
20.
? – 4 = 0
4
5
|