1.
43 – 19 =
24
2
|
2.
20 + 2 =
2
22
|
3.
7 + 15 =
2
22
|
4.
34 – 8 =
2
26
|
5.
45 – 4 =
2
41
|
6.
50 – 13 =
2
37
|
7.
36 + 8 =
2
44
|
8.
14 – 2 =
12
1
|
9.
13 – 2 =
1
11
|
10.
50 – 50 =
2
0
|
11.
13 + 11 =
2
24
|
12.
19 – 8 =
1
11
|
13.
23 – 11 =
1
12
|
14.
47 – 9 =
2
38
|
15.
49 – 36 =
13
1
|
16.
48 – 0 =
48
2
|
17.
24 – 6 =
18
2
|
18.
24 – 20 =
4
1
|
19.
14 – 14 =
2
0
|
20.
28 – 13 =
1
15
|
1.
43 – 19 =
24
2
|
2.
20 + 2 =
2
22
|
3.
7 + 15 =
2
22
|
4.
34 – 8 =
2
26
|
5.
45 – 4 =
2
41
|
6.
50 – 13 =
2
37
|
7.
36 + 8 =
2
44
|
8.
14 – 2 =
12
1
|
9.
13 – 2 =
1
11
|
10.
50 – 50 =
2
0
|
11.
13 + 11 =
2
24
|
12.
19 – 8 =
1
11
|
13.
23 – 11 =
1
12
|
14.
47 – 9 =
2
38
|
15.
49 – 36 =
13
1
|
16.
48 – 0 =
48
2
|
17.
24 – 6 =
18
2
|
18.
24 – 20 =
4
1
|
19.
14 – 14 =
2
0
|
20.
28 – 13 =
1
15
|