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