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소수점 1자리 덧셈

1
1.4
+
5.2
=
6.6
2
5.4
+
6.2
=
11.6
3
7.2
+
5.9
=
13.1
4
3.8
+
2.1
=
5.9
5
3.1
+
4.9
=
8
6
2.5
+
4.5
=
7
7
5.3
+
5.7
=
11
8
2.9
+
9.5
=
12.4
9
2.5
+
3.8
=
6.3
10
1.4
+
4.8
=
6.2
11
1.2
+
5.4
=
6.6
12
3.1
+
2.1
=
5.2
13
6.1
+
2.9
=
9
14
3.5
+
6.5
=
10
15
7.9
+
9.1
=
17