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소수점 1자리 덧셈

1
3.4
+
3.4
=
6.8
2
8.4
+
4.4
=
12.8
3
6.2
+
4.6
=
10.8
4
3.2
+
1.1
=
4.3
5
9.3
+
9.5
=
18.8
6
4.9
+
4.6
=
9.5
7
3.7
+
3.2
=
6.9
8
8.1
+
3.9
=
12
9
4.7
+
7.1
=
11.8
10
2.5
+
6.9
=
9.4
11
2.3
+
3.3
=
5.6
12
7.4
+
4.7
=
12.1
13
8.2
+
5.2
=
13.4
14
1.1
+
5.4
=
6.5
15
4.4
+
3.4
=
7.8