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소수점 1자리 덧셈

1
1.3
+
3.6
=
4.9
2
5.3
+
5.1
=
10.4
3
9.1
+
2.2
=
11.3
4
6.1
+
7.7
=
13.8
5
5.3
+
1.8
=
7.1
6
9.3
+
9.4
=
18.7
7
1.2
+
4.9
=
6.1
8
9.4
+
1.9
=
11.3
9
4.2
+
6.9
=
11.1
10
2.9
+
6.3
=
9.2
11
6.6
+
2.4
=
9
12
5.7
+
5.3
=
11
13
4.1
+
3.5
=
7.6
14
8.8
+
4.5
=
13.3
15
5.3
+
3.3
=
8.6