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