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