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