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소수점 1자리 덧셈

1
1.8
+
1.3
=
3.1
2
9.1
+
5.5
=
14.6
3
5.4
+
1.6
=
7
4
3.3
+
3.6
=
6.9
5
9.5
+
5.1
=
14.6
6
7.6
+
1.8
=
9.4
7
8.3
+
5.3
=
13.6
8
3.8
+
4.5
=
8.3
9
8.9
+
5.3
=
14.2
10
2.9
+
3.1
=
6
11
9.1
+
9.6
=
18.7
12
4.8
+
1.3
=
6.1
13
1.6
+
1.1
=
2.7
14
6.5
+
8.5
=
15
15
5.7
+
5.9
=
11.6