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