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