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소수점 1자리 덧셈

1
1.3
+
6.1
=
7.4
2
2.2
+
6.1
=
8.3
3
3.9
+
1.6
=
5.5
4
5.1
+
1.3
=
6.4
5
2.1
+
8.3
=
10.4
6
5.5
+
8.3
=
13.8
7
2.3
+
4.3
=
6.6
8
4.7
+
3.3
=
8
9
2.5
+
2.5
=
5
10
4.3
+
9.5
=
13.8
11
2.5
+
6.4
=
8.9
12
9.2
+
2.3
=
11.5
13
8.5
+
5.9
=
14.4
14
1.5
+
3.6
=
5.1
15
2.2
+
4.7
=
6.9