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소수점 1자리 덧셈

1
3.4
+
3.1
=
6.5
2
1.3
+
5.8
=
7.1
3
9.3
+
9.5
=
18.8
4
2.7
+
2.4
=
5.1
5
3.9
+
4.5
=
8.4
6
9.2
+
9.2
=
18.4
7
6.9
+
2.4
=
9.3
8
2.3
+
5.4
=
7.7
9
6.4
+
3.5
=
9.9
10
3.7
+
3.4
=
7.1
11
9.6
+
3.1
=
12.7
12
6.3
+
1.4
=
7.7
13
6.4
+
9.3
=
15.7
14
8.2
+
7.4
=
15.6
15
3.1
+
2.6
=
5.7