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