|
1.
42 + 1 =
2
43
|
2.
41 + 7 =
2
48
|
3.
7 – 5 =
1
2
|
4.
33 – 7 =
26
2
|
|
5.
10 – 8 =
1
2
|
6.
12 + 35 =
47
2
|
7.
14 + 10 =
24
2
|
8.
3 + 15 =
2
18
|
|
9.
33 – 17 =
16
2
|
10.
28 – 26 =
2
1
|
11.
50 + 0 =
50
2
|
12.
4 – 3 =
2
1
|
|
13.
7 + 11 =
18
2
|
14.
34 – 11 =
23
2
|
15.
48 + 1 =
49
2
|
16.
29 – 19 =
10
1
|
|
17.
44 + 5 =
49
2
|
18.
43 – 10 =
2
33
|
19.
13 – 0 =
13
1
|
20.
44 + 5 =
49
2
|
|
1.
42 + 1 =
2
43
|
2.
41 + 7 =
2
48
|
3.
7 – 5 =
1
2
|
4.
33 – 7 =
26
2
|
|
5.
10 – 8 =
1
2
|
6.
12 + 35 =
47
2
|
7.
14 + 10 =
24
2
|
8.
3 + 15 =
2
18
|
|
9.
33 – 17 =
16
2
|
10.
28 – 26 =
2
1
|
11.
50 + 0 =
50
2
|
12.
4 – 3 =
2
1
|
|
13.
7 + 11 =
18
2
|
14.
34 – 11 =
23
2
|
15.
48 + 1 =
49
2
|
16.
29 – 19 =
10
1
|
|
17.
44 + 5 =
49
2
|
18.
43 – 10 =
2
33
|
19.
13 – 0 =
13
1
|
20.
44 + 5 =
49
2
|