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