1.
6
+
7
=
(
)
2.
8
+
8
=
(
)
3.
2
+
2
=
(
)
4.
5
+
6
=
(
)
5.
1
+
1
=
(
)
6.
0
+
1
=
(
)
7.
3
+
4
=
(
)
8.
7
+
8
=
(
)
9.
1
+
0
=
(
)
10.
9
+
9
=
(
)
11.
4
+
4
=
(
)
12.
3
+
2
=
(
)
13.
7
+
7
=
(
)
14.
10
+
9
=
(
)
15.
4
+
5
=
(
)
16.
4
+
3
=
(
)
17.
0
+
0
=
(
)
18.
10
+
10
=
(
)
19.
7
+
6
=
(
)
20.
2
+
1
=
(
)
21.
8
+
7
=
(
)
22.
6
+
5
=
(
)
23.
9
+
10
=
(
)
24.
8
+
9
=
(
)
25.
3
+
3
=
(
)
26.
5
+
4
=
(
)
27.
2
+
3
=
(
)
28.
6
+
6
=
(
)
29.
5
+
5
=
(
)
30.
9
+
8
=
(
)
