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