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소수점 1자리 덧셈

1
3.9
+
5.2
=
9.1
2
6.7
+
5.1
=
11.8
3
5.4
+
6.4
=
11.8
4
5.7
+
7.2
=
12.9
5
4.6
+
9.7
=
14.3
6
1.1
+
2.1
=
3.2
7
6.3
+
7.4
=
13.7
8
3.9
+
1.6
=
5.5
9
1.5
+
4.5
=
6
10
4.8
+
3.6
=
8.4
11
9.3
+
3.7
=
13
12
2.3
+
7.4
=
9.7
13
8.4
+
5.7
=
14.1
14
3.3
+
5.4
=
8.7
15
8.3
+
5.2
=
13.5