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소수점 1자리 덧셈

1
1.9
+
3.6
=
5.5
2
8.5
+
7.9
=
16.4
3
3.5
+
1.2
=
4.7
4
7.3
+
6.9
=
14.2
5
3.3
+
4.5
=
7.8
6
2.4
+
5.8
=
8.2
7
5.1
+
5.2
=
10.3
8
6.8
+
4.2
=
11
9
2.8
+
3.1
=
5.9
10
5.2
+
6.5
=
11.7
11
5.6
+
1.5
=
7.1
12
7.5
+
4.6
=
12.1
13
8.1
+
2.9
=
11
14
5.3
+
5.6
=
10.9
15
6.3
+
4.9
=
11.2