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소수점 1자리 덧셈

1
2.8
+
7.2
=
10
2
7.3
+
2.6
=
9.9
3
9.2
+
7.8
=
17
4
1.8
+
5.2
=
7
5
5.3
+
3.2
=
8.5
6
5.8
+
4.4
=
10.2
7
6.3
+
3.5
=
9.8
8
6.9
+
1.5
=
8.4
9
2.6
+
9.1
=
11.7
10
7.3
+
2.5
=
9.8
11
3.8
+
3.1
=
6.9
12
6.8
+
3.6
=
10.4
13
6.1
+
7.3
=
13.4
14
1.6
+
3.3
=
4.9
15
9.6
+
3.4
=
13