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소수점 1자리 덧셈

1
1.7
+
3.6
=
5.3
2
3.4
+
5.6
=
9
3
3.7
+
1.5
=
5.2
4
4.3
+
7.2
=
11.5
5
5.2
+
5.4
=
10.6
6
6.6
+
5.2
=
11.8
7
1.1
+
5.8
=
6.9
8
1.9
+
2.3
=
4.2
9
4.5
+
4.6
=
9.1
10
4.4
+
3.2
=
7.6
11
3.6
+
4.1
=
7.7
12
1.5
+
2.3
=
3.8
13
3.1
+
4.3
=
7.4
14
5.6
+
3.6
=
9.2
15
5.5
+
1.3
=
6.8