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