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소수점 1자리 덧셈

1
3.3
+
1.2
=
4.5
2
8.4
+
2.3
=
10.7
3
6.2
+
5.6
=
11.8
4
1.8
+
5.4
=
7.2
5
5.3
+
2.8
=
8.1
6
6.6
+
2.7
=
9.3
7
1.4
+
5.3
=
6.7
8
5.2
+
8.3
=
13.5
9
6.1
+
5.3
=
11.4
10
3.8
+
5.3
=
9.1
11
4.4
+
5.3
=
9.7
12
8.1
+
1.9
=
10
13
1.7
+
9.5
=
11.2
14
3.7
+
1.3
=
5
15
4.5
+
4.5
=
9