|
1.
18 – 10 =
8
1
|
2.
15 + 23 =
38
2
|
3.
8 + 24 =
2
32
|
4.
25 + 7 =
2
32
|
|
5.
46 – 10 =
2
36
|
6.
38 + 7 =
2
45
|
7.
50 – 28 =
2
22
|
8.
2 – 0 =
1
2
|
|
9.
19 + 2 =
2
21
|
10.
35 + 11 =
46
2
|
11.
29 – 18 =
11
1
|
12.
46 + 3 =
2
49
|
|
13.
3 – 2 =
2
1
|
14.
27 – 9 =
18
2
|
15.
39 – 35 =
4
1
|
16.
13 + 2 =
15
1
|
|
17.
9 + 17 =
26
2
|
18.
20 – 17 =
3
1
|
19.
8 + 36 =
44
2
|
20.
49 – 45 =
1
4
|
|
1.
18 – 10 =
8
1
|
2.
15 + 23 =
38
2
|
3.
8 + 24 =
2
32
|
4.
25 + 7 =
2
32
|
|
5.
46 – 10 =
2
36
|
6.
38 + 7 =
2
45
|
7.
50 – 28 =
2
22
|
8.
2 – 0 =
1
2
|
|
9.
19 + 2 =
2
21
|
10.
35 + 11 =
46
2
|
11.
29 – 18 =
11
1
|
12.
46 + 3 =
2
49
|
|
13.
3 – 2 =
2
1
|
14.
27 – 9 =
18
2
|
15.
39 – 35 =
4
1
|
16.
13 + 2 =
15
1
|
|
17.
9 + 17 =
26
2
|
18.
20 – 17 =
3
1
|
19.
8 + 36 =
44
2
|
20.
49 – 45 =
1
4
|