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