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