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