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