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