1.
9 – 4 =
5
1
|
2.
19 + 17 =
2
36
|
3.
13 – 5 =
8
1
|
4.
27 – 11 =
2
16
|
5.
22 + 5 =
27
2
|
6.
46 + 0 =
2
46
|
7.
4 – 0 =
4
1
|
8.
4 – 3 =
2
1
|
9.
40 – 19 =
2
21
|
10.
10 + 4 =
1
14
|
11.
6 – 1 =
5
1
|
12.
34 + 1 =
2
35
|
13.
24 – 4 =
2
20
|
14.
11 + 17 =
28
2
|
15.
16 – 5 =
1
11
|
16.
23 – 5 =
2
18
|
17.
16 – 3 =
1
13
|
18.
22 + 26 =
48
2
|
19.
42 + 3 =
45
2
|
20.
4 – 0 =
1
4
|
1.
9 – 4 =
5
1
|
2.
19 + 17 =
2
36
|
3.
13 – 5 =
8
1
|
4.
27 – 11 =
2
16
|
5.
22 + 5 =
27
2
|
6.
46 + 0 =
2
46
|
7.
4 – 0 =
4
1
|
8.
4 – 3 =
2
1
|
9.
40 – 19 =
2
21
|
10.
10 + 4 =
1
14
|
11.
6 – 1 =
5
1
|
12.
34 + 1 =
2
35
|
13.
24 – 4 =
2
20
|
14.
11 + 17 =
28
2
|
15.
16 – 5 =
1
11
|
16.
23 – 5 =
2
18
|
17.
16 – 3 =
1
13
|
18.
22 + 26 =
48
2
|
19.
42 + 3 =
45
2
|
20.
4 – 0 =
1
4
|