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