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