1.
5
+
15
=
(
)
2.
12
+
8
=
(
)
3.
4
+
9
=
(
)
4.
3
+
7
=
(
)
5.
13
+
7
=
(
)
6.
9
+
7
=
(
)
7.
9
+
1
=
(
)
8.
7
+
4
=
(
)
9.
9
+
5
=
(
)
10.
5
+
8
=
(
)
11.
5
+
6
=
(
)
12.
9
+
8
=
(
)
13.
6
+
4
=
(
)
14.
7
+
8
=
(
)
15.
19
+
1
=
(
)
16.
7
+
3
=
(
)
17.
7
+
5
=
(
)
18.
3
+
17
=
(
)
19.
6
+
7
=
(
)
20.
8
+
8
=
(
)
21.
8
+
9
=
(
)
22.
5
+
5
=
(
)
23.
14
+
6
=
(
)
24.
9
+
9
=
(
)
25.
2
+
18
=
(
)
26.
6
+
14
=
(
)
27.
9
+
4
=
(
)
28.
1
+
19
=
(
)
29.
6
+
9
=
(
)
30.
2
+
8
=
(
)
31.
7
+
9
=
(
)
32.
5
+
7
=
(
)
33.
7
+
13
=
(
)
34.
18
+
2
=
(
)
35.
4
+
7
=
(
)
36.
4
+
8
=
(
)
37.
9
+
3
=
(
)
38.
16
+
4
=
(
)
39.
3
+
9
=
(
)
40.
4
+
16
=
(
)
41.
9
+
6
=
(
)
42.
8
+
5
=
(
)
43.
6
+
5
=
(
)
44.
8
+
7
=
(
)
45.
9
+
11
=
(
)
46.
6
+
8
=
(
)
47.
2
+
9
=
(
)
48.
15
+
5
=
(
)
49.
7
+
6
=
(
)
50.
8
+
12
=
(
)
51.
7
+
7
=
(
)
52.
4
+
6
=
(
)
