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