1.
15
-
12
=
(
)
2.
0
+
3
=
(
)
3.
4
+
7
=
(
)
4.
4
+
15
=
(
)
5.
9
+
5
=
(
)
6.
14
-
3
=
(
)
7.
7
+
3
=
(
)
8.
6
-
5
=
(
)
9.
10
-
7
=
(
)
10.
9
+
4
=
(
)
11.
16
-
11
=
(
)
12.
6
+
14
=
(
)
13.
8
+
6
=
(
)
14.
11
+
8
=
(
)
15.
15
+
3
=
(
)
16.
19
-
4
=
(
)
17.
9
+
10
=
(
)
18.
18
-
14
=
(
)
19.
10
-
8
=
(
)
20.
19
-
17
=
(
)
21.
19
-
3
=
(
)
22.
1
+
12
=
(
)
23.
13
+
4
=
(
)
24.
19
-
9
=
(
)
25.
19
-
10
=
(
)
26.
6
+
5
=
(
)
27.
17
+
3
=
(
)
28.
4
-
0
=
(
)
29.
5
+
15
=
(
)
30.
7
+
8
=
(
)
31.
0
+
7
=
(
)
32.
11
-
0
=
(
)
33.
16
+
4
=
(
)
34.
5
+
9
=
(
)
35.
18
-
12
=
(
)
36.
16
-
10
=
(
)
37.
6
+
13
=
(
)
38.
14
-
4
=
(
)
39.
12
-
2
=
(
)
40.
18
-
1
=
(
)
41.
16
-
16
=
(
)
42.
13
-
4
=
(
)
43.
1
+
16
=
(
)
44.
3
+
4
=
(
)
45.
10
+
3
=
(
)
46.
10
-
6
=
(
)
47.
19
-
8
=
(
)
48.
0
+
10
=
(
)
49.
18
-
8
=
(
)
50.
18
+
0
=
(
)
51.
3
+
12
=
(
)
52.
20
-
17
=
(
)
53.
14
-
0
=
(
)
54.
9
+
3
=
(
)
55.
12
-
5
=
(
)
56.
9
-
8
=
(
)
57.
9
-
5
=
(
)
58.
7
-
2
=
(
)
59.
1
+
19
=
(
)
60.
11
+
5
=
(
)
61.
1
+
5
=
(
)
62.
17
-
12
=
(
)
63.
17
-
13
=
(
)
64.
7
+
11
=
(
)
65.
20
-
12
=
(
)
66.
1
-
1
=
(
)
67.
18
-
16
=
(
)
68.
13
+
2
=
(
)
69.
4
-
2
=
(
)
70.
3
+
9
=
(
)
71.
17
+
0
=
(
)
72.
0
+
1
=
(
)
73.
1
+
10
=
(
)
74.
2
+
13
=
(
)
75.
11
+
7
=
(
)
76.
5
+
5
=
(
)
77.
0
+
20
=
(
)
78.
11
-
9
=
(
)
79.
6
+
6
=
(
)
80.
14
-
8
=
(
)
