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소수점 1자리 덧셈

1
5.3
+
1.4
=
6.7
2
4.7
+
2.8
=
7.5
3
6.2
+
6.9
=
13.1
4
3.3
+
3.8
=
7.1
5
4.5
+
8.1
=
12.6
6
4.6
+
6.1
=
10.7
7
7.1
+
2.1
=
9.2
8
4.5
+
4.6
=
9.1
9
5.6
+
8.8
=
14.4
10
8.1
+
5.6
=
13.7
11
4.4
+
9.4
=
13.8
12
6.5
+
3.4
=
9.9
13
9.1
+
3.1
=
12.2
14
1.2
+
7.2
=
8.4
15
7.2
+
4.2
=
11.4