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소수점 1자리 덧셈

1
1.9
+
1.3
=
3.2
2
4.3
+
6.6
=
10.9
3
7.5
+
4.3
=
11.8
4
2.4
+
2.8
=
5.2
5
4.1
+
9.2
=
13.3
6
8.6
+
5.2
=
13.8
7
4.2
+
1.8
=
6
8
3.3
+
5.8
=
9.1
9
2.3
+
5.1
=
7.4
10
1.1
+
5.3
=
6.4
11
3.9
+
1.8
=
5.7
12
2.5
+
9.5
=
12
13
6.6
+
4.4
=
11
14
3.2
+
1.7
=
4.9
15
7.2
+
7.4
=
14.6