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소수점 1자리 덧셈

1
5.5
+
2.3
=
7.8
2
5.8
+
8.2
=
14
3
6.2
+
5.2
=
11.4
4
5.2
+
7.3
=
12.5
5
6.4
+
1.3
=
7.7
6
4.1
+
3.1
=
7.2
7
7.6
+
4.9
=
12.5
8
2.4
+
8.8
=
11.2
9
3.7
+
3.6
=
7.3
10
9.3
+
7.1
=
16.4
11
6.2
+
7.6
=
13.8
12
8.4
+
4.8
=
13.2
13
1.4
+
3.2
=
4.6
14
5.2
+
5.4
=
10.6
15
5.7
+
4.5
=
10.2