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