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소수점 1자리 덧셈

1
3.7
+
5.5
=
9.2
2
1.9
+
2.3
=
4.2
3
9.5
+
2.8
=
12.3
4
2.9
+
5.5
=
8.4
5
8.3
+
6.1
=
14.4
6
8.5
+
7.6
=
16.1
7
4.5
+
5.4
=
9.9
8
8.8
+
2.2
=
11
9
4.9
+
5.5
=
10.4
10
1.6
+
3.9
=
5.5
11
1.2
+
3.6
=
4.8
12
3.4
+
3.2
=
6.6
13
3.3
+
6.6
=
9.9
14
7.3
+
9.7
=
17
15
1.8
+
1.5
=
3.3