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