1.
27 – 19 =
8
1
3
2
|
2.
45 + 3 =
3
2
48
4
|
3.
3 + 0 =
1
4
3
2
|
4.
13 + 10 =
23
2
3
4
|
5.
6 + 1 =
3
1
7
2
|
6.
4 + 37 =
2
4
41
3
|
7.
26 + 13 =
39
4
2
3
|
8.
17 – 8 =
1
3
9
2
|
9.
38 + 0 =
38
2
4
3
|
10.
22 – 13 =
9
3
1
2
|
11.
50 – 49 =
4
3
1
2
|
12.
15 – 14 =
4
3
2
1
|
13.
43 – 26 =
2
4
17
3
|
14.
41 – 33 =
8
1
3
2
|
15.
5 + 24 =
3
4
29
2
|
16.
7 + 18 =
4
2
3
25
|
17.
10 – 0 =
1
10
2
3
|
18.
45 + 2 =
3
47
4
2
|
19.
50 + 0 =
3
2
50
4
|
20.
47 – 29 =
2
4
18
3
|
1.
27 – 19 =
8
1
3
2
|
2.
45 + 3 =
3
2
48
4
|
3.
3 + 0 =
1
4
3
2
|
4.
13 + 10 =
23
2
3
4
|
5.
6 + 1 =
3
1
7
2
|
6.
4 + 37 =
2
4
41
3
|
7.
26 + 13 =
39
4
2
3
|
8.
17 – 8 =
1
3
9
2
|
9.
38 + 0 =
38
2
4
3
|
10.
22 – 13 =
9
3
1
2
|
11.
50 – 49 =
4
3
1
2
|
12.
15 – 14 =
4
3
2
1
|
13.
43 – 26 =
2
4
17
3
|
14.
41 – 33 =
8
1
3
2
|
15.
5 + 24 =
3
4
29
2
|
16.
7 + 18 =
4
2
3
25
|
17.
10 – 0 =
1
10
2
3
|
18.
45 + 2 =
3
47
4
2
|
19.
50 + 0 =
3
2
50
4
|
20.
47 – 29 =
2
4
18
3
|