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