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소수점 1자리 덧셈

1
3.7
+
1.3
=
5
2
5.9
+
4.2
=
10.1
3
4.3
+
9.4
=
13.7
4
1.6
+
3.4
=
5
5
9.3
+
5.2
=
14.5
6
7.8
+
1.6
=
9.4
7
7.2
+
8.3
=
15.5
8
8.8
+
1.3
=
10.1
9
9.1
+
6.5
=
15.6
10
5.2
+
1.7
=
6.9
11
9.4
+
5.2
=
14.6
12
2.4
+
2.8
=
5.2
13
1.9
+
8.5
=
10.4
14
8.2
+
5.9
=
14.1
15
1.5
+
6.3
=
7.8