|
1.
24 – 7 =
17
2
|
2.
14 – 11 =
1
3
|
3.
6 – 3 =
1
3
|
4.
29 – 2 =
27
2
|
|
5.
45 – 9 =
36
2
|
6.
44 – 31 =
13
1
|
7.
26 + 18 =
2
44
|
8.
18 – 5 =
13
1
|
|
9.
38 – 10 =
28
2
|
10.
13 – 5 =
1
8
|
11.
5 + 22 =
27
2
|
12.
10 – 7 =
1
3
|
|
13.
35 – 3 =
32
2
|
14.
5 – 4 =
2
1
|
15.
41 – 39 =
2
1
|
16.
31 – 26 =
1
5
|
|
17.
17 + 8 =
25
2
|
18.
28 + 8 =
36
2
|
19.
31 + 3 =
2
34
|
20.
26 + 16 =
42
2
|
|
1.
24 – 7 =
17
2
|
2.
14 – 11 =
1
3
|
3.
6 – 3 =
1
3
|
4.
29 – 2 =
27
2
|
|
5.
45 – 9 =
36
2
|
6.
44 – 31 =
13
1
|
7.
26 + 18 =
2
44
|
8.
18 – 5 =
13
1
|
|
9.
38 – 10 =
28
2
|
10.
13 – 5 =
1
8
|
11.
5 + 22 =
27
2
|
12.
10 – 7 =
1
3
|
|
13.
35 – 3 =
32
2
|
14.
5 – 4 =
2
1
|
15.
41 – 39 =
2
1
|
16.
31 – 26 =
1
5
|
|
17.
17 + 8 =
25
2
|
18.
28 + 8 =
36
2
|
19.
31 + 3 =
2
34
|
20.
26 + 16 =
42
2
|