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