|
1.
19 – 16 =
7
3
|
2.
20 – 12 =
8
3
|
3.
8 – 7 =
1
3
|
4.
? – 10 = 3
17
13
|
|
5.
? – 16 = 2
18
4
|
6.
? – 2 = 1
7
3
|
7.
? – 2 = 8
10
1
|
8.
9 – 8 =
1
4
|
|
9.
3 – 0 =
3
7
|
10.
? – 3 = 1
4
2
|
11.
11 – 4 =
7
11
|
12.
7 – 2 =
4
5
|
|
13.
? – 0 = 11
11
4
|
14.
15 – 10 =
2
5
|
15.
? – 19 = 0
19
24
|
16.
13 – 4 =
9
12
|
|
17.
? – 5 = 3
13
8
|
18.
? – 3 = 12
15
3
|
19.
7 – 5 =
2
5
|
20.
6 – 4 =
6
2
|
|
1.
19 – 16 =
7
3
|
2.
20 – 12 =
8
3
|
3.
8 – 7 =
1
3
|
4.
? – 10 = 3
17
13
|
|
5.
? – 16 = 2
18
4
|
6.
? – 2 = 1
7
3
|
7.
? – 2 = 8
10
1
|
8.
9 – 8 =
1
4
|
|
9.
3 – 0 =
3
7
|
10.
? – 3 = 1
4
2
|
11.
11 – 4 =
7
11
|
12.
7 – 2 =
4
5
|
|
13.
? – 0 = 11
11
4
|
14.
15 – 10 =
2
5
|
15.
? – 19 = 0
19
24
|
16.
13 – 4 =
9
12
|
|
17.
? – 5 = 3
13
8
|
18.
? – 3 = 12
15
3
|
19.
7 – 5 =
2
5
|
20.
6 – 4 =
6
2
|