1.
19
+
4
-
3
=
(
)
2.
13
-
7
+
5
=
(
)
3.
20
+
2
-
7
=
(
)
4.
4
+
9
+
0
=
(
)
5.
15
-
1
-
0
=
(
)
6.
10
-
2
+
11
=
(
)
7.
0
+
6
+
0
=
(
)
8.
3
+
10
+
7
=
(
)
9.
1
+
2
+
0
=
(
)
10.
9
+
1
+
5
=
(
)
11.
7
+
1
+
1
=
(
)
12.
8
+
13
-
15
=
(
)
13.
5
-
2
+
16
=
(
)
14.
6
+
1
+
3
=
(
)
15.
9
+
13
-
16
=
(
)
16.
9
-
5
+
3
=
(
)
17.
6
+
0
+
3
=
(
)
18.
13
-
7
-
2
=
(
)
19.
18
+
5
-
3
=
(
)
20.
11
-
6
+
0
=
(
)
21.
16
-
14
-
0
=
(
)
22.
8
-
1
+
13
=
(
)
23.
1
+
16
+
2
=
(
)
24.
18
-
4
-
9
=
(
)
25.
12
-
12
+
16
=
(
)
26.
7
+
1
+
8
=
(
)
27.
10
-
0
-
3
=
(
)
28.
1
+
4
+
15
=
(
)
29.
9
+
14
-
11
=
(
)
30.
17
-
12
+
1
=
(
)
31.
20
-
1
-
0
=
(
)
32.
19
+
1
-
20
=
(
)
33.
10
+
9
-
17
=
(
)
34.
15
-
9
+
1
=
(
)
35.
8
-
2
-
2
=
(
)
36.
19
-
17
+
4
=
(
)
37.
15
-
1
-
3
=
(
)
38.
16
+
1
+
1
=
(
)
39.
16
-
10
-
6
=
(
)
40.
9
+
11
-
14
=
(
)
41.
2
+
1
+
15
=
(
)
42.
8
+
14
-
18
=
(
)
43.
9
+
5
-
6
=
(
)
44.
12
+
11
-
19
=
(
)
45.
6
-
5
+
0
=
(
)
46.
5
-
3
+
15
=
(
)
47.
4
+
7
-
9
=
(
)
48.
18
-
1
-
9
=
(
)
49.
0
+
11
+
6
=
(
)
50.
13
+
6
-
6
=
(
)
51.
4
+
3
+
4
=
(
)
52.
16
-
2
-
14
=
(
)
53.
16
+
8
-
18
=
(
)
54.
14
+
6
-
1
=
(
)
55.
3
+
5
+
4
=
(
)
56.
10
-
7
+
0
=
(
)
57.
1
+
3
+
0
=
(
)
58.
7
+
10
-
2
=
(
)
59.
0
+
9
+
11
=
(
)
60.
14
+
0
-
12
=
(
)
