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