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