1.
43 + 2 =
45
2
|
2.
48 – 20 =
2
28
|
3.
42 + 7 =
49
2
|
4.
37 – 32 =
1
5
|
5.
26 – 4 =
22
2
|
6.
10 + 26 =
36
2
|
7.
44 + 0 =
2
44
|
8.
44 + 4 =
2
48
|
9.
50 – 42 =
8
1
|
10.
26 – 9 =
2
17
|
11.
25 + 17 =
2
42
|
12.
12 – 12 =
2
0
|
13.
6 + 1 =
1
7
|
14.
5 – 2 =
3
1
|
15.
4 + 8 =
1
12
|
16.
40 + 5 =
45
2
|
17.
16 – 15 =
1
2
|
18.
45 – 2 =
43
2
|
19.
9 + 5 =
14
1
|
20.
44 + 1 =
45
2
|
1.
43 + 2 =
45
2
|
2.
48 – 20 =
2
28
|
3.
42 + 7 =
49
2
|
4.
37 – 32 =
1
5
|
5.
26 – 4 =
22
2
|
6.
10 + 26 =
36
2
|
7.
44 + 0 =
2
44
|
8.
44 + 4 =
2
48
|
9.
50 – 42 =
8
1
|
10.
26 – 9 =
2
17
|
11.
25 + 17 =
2
42
|
12.
12 – 12 =
2
0
|
13.
6 + 1 =
1
7
|
14.
5 – 2 =
3
1
|
15.
4 + 8 =
1
12
|
16.
40 + 5 =
45
2
|
17.
16 – 15 =
1
2
|
18.
45 – 2 =
43
2
|
19.
9 + 5 =
14
1
|
20.
44 + 1 =
45
2
|