|
1.
18 – 16 =
1
2
|
2.
25 + 19 =
2
44
|
3.
41 – 26 =
15
1
|
4.
10 – 2 =
8
1
|
|
5.
1 – 0 =
2
1
|
6.
13 + 9 =
22
2
|
7.
40 – 9 =
31
2
|
8.
9 + 7 =
16
2
|
|
9.
44 + 1 =
2
45
|
10.
23 + 1 =
24
2
|
11.
24 – 24 =
0
2
|
12.
19 + 14 =
2
33
|
|
13.
17 + 12 =
2
29
|
14.
7 + 7 =
1
14
|
15.
46 + 1 =
47
2
|
16.
26 + 12 =
38
2
|
|
17.
28 – 12 =
16
2
|
18.
43 + 7 =
50
2
|
19.
14 – 4 =
10
1
|
20.
32 – 12 =
20
2
|
|
1.
18 – 16 =
1
2
|
2.
25 + 19 =
2
44
|
3.
41 – 26 =
15
1
|
4.
10 – 2 =
8
1
|
|
5.
1 – 0 =
2
1
|
6.
13 + 9 =
22
2
|
7.
40 – 9 =
31
2
|
8.
9 + 7 =
16
2
|
|
9.
44 + 1 =
2
45
|
10.
23 + 1 =
24
2
|
11.
24 – 24 =
0
2
|
12.
19 + 14 =
2
33
|
|
13.
17 + 12 =
2
29
|
14.
7 + 7 =
1
14
|
15.
46 + 1 =
47
2
|
16.
26 + 12 =
38
2
|
|
17.
28 – 12 =
16
2
|
18.
43 + 7 =
50
2
|
19.
14 – 4 =
10
1
|
20.
32 – 12 =
20
2
|