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