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소수점 1자리 덧셈

1
3.1
+
3.4
=
6.5
2
2.1
+
5.3
=
7.4
3
6.6
+
1.1
=
7.7
4
1.2
+
2.6
=
3.8
5
9.6
+
2.1
=
11.7
6
5.3
+
4.2
=
9.5
7
9.4
+
4.5
=
13.9
8
3.6
+
5.6
=
9.2
9
5.1
+
4.6
=
9.7
10
4.9
+
4.3
=
9.2
11
4.2
+
3.8
=
8
12
3.7
+
7.5
=
11.2
13
5.4
+
4.3
=
9.7
14
6.4
+
4.5
=
10.9
15
5.8
+
3.5
=
9.3