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