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