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