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