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소수점 1자리 덧셈

1
3.7
+
2.3
=
6
2
3.4
+
2.7
=
6.1
3
3.4
+
4.7
=
8.1
4
1.9
+
1.4
=
3.3
5
9.1
+
7.9
=
17
6
5.2
+
7.3
=
12.5
7
2.3
+
5.6
=
7.9
8
2.1
+
5.8
=
7.9
9
2.5
+
6.1
=
8.6
10
7.4
+
5.7
=
13.1
11
9.5
+
2.4
=
11.9
12
5.1
+
5.3
=
10.4
13
5.1
+
2.4
=
7.5
14
2.5
+
7.3
=
9.8
15
7.1
+
4.3
=
11.4