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소수점 1자리 덧셈

1
2.1
+
1.6
=
3.7
2
5.8
+
8.1
=
13.9
3
6.7
+
5.2
=
11.9
4
6.4
+
2.4
=
8.8
5
5.3
+
2.8
=
8.1
6
9.2
+
8.3
=
17.5
7
4.6
+
3.1
=
7.7
8
3.7
+
4.5
=
8.2
9
4.4
+
7.6
=
12
10
2.5
+
1.2
=
3.7
11
6.6
+
2.9
=
9.5
12
2.7
+
4.3
=
7
13
2.4
+
5.2
=
7.6
14
1.1
+
4.3
=
5.4
15
2.5
+
5.8
=
8.3