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