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소수점 1자리 덧셈

1
1.2
+
5.5
=
6.7
2
8.4
+
7.1
=
15.5
3
3.5
+
9.2
=
12.7
4
3.3
+
3.7
=
7
5
1.3
+
2.3
=
3.6
6
1.4
+
7.4
=
8.8
7
1.7
+
1.8
=
3.5
8
4.5
+
9.2
=
13.7
9
4.6
+
1.2
=
5.8
10
2.8
+
2.3
=
5.1
11
4.6
+
1.4
=
6
12
5.1
+
5.2
=
10.3
13
1.9
+
6.2
=
8.1
14
2.2
+
4.2
=
6.4
15
8.7
+
2.7
=
11.4