|
1.
7 – 3 =
4
1
|
2.
3 – 2 =
2
1
|
3.
29 + 0 =
2
29
|
4.
14 – 12 =
1
2
|
|
5.
2 – 2 =
0
2
|
6.
24 – 16 =
1
8
|
7.
50 + 0 =
50
2
|
8.
27 + 3 =
2
30
|
|
9.
18 + 27 =
45
2
|
10.
33 + 5 =
38
2
|
11.
44 – 14 =
30
2
|
12.
7 – 3 =
1
4
|
|
13.
36 + 0 =
36
2
|
14.
39 – 36 =
1
3
|
15.
15 – 12 =
3
1
|
16.
6 – 0 =
6
1
|
|
17.
48 – 4 =
44
2
|
18.
14 + 10 =
24
2
|
19.
43 + 0 =
43
2
|
20.
42 – 38 =
1
4
|
|
1.
7 – 3 =
4
1
|
2.
3 – 2 =
2
1
|
3.
29 + 0 =
2
29
|
4.
14 – 12 =
1
2
|
|
5.
2 – 2 =
0
2
|
6.
24 – 16 =
1
8
|
7.
50 + 0 =
50
2
|
8.
27 + 3 =
2
30
|
|
9.
18 + 27 =
45
2
|
10.
33 + 5 =
38
2
|
11.
44 – 14 =
30
2
|
12.
7 – 3 =
1
4
|
|
13.
36 + 0 =
36
2
|
14.
39 – 36 =
1
3
|
15.
15 – 12 =
3
1
|
16.
6 – 0 =
6
1
|
|
17.
48 – 4 =
44
2
|
18.
14 + 10 =
24
2
|
19.
43 + 0 =
43
2
|
20.
42 – 38 =
1
4
|