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소수점 1자리 덧셈

1
1.7
+
3.3
=
5
2
9.4
+
8.9
=
18.3
3
4.7
+
4.4
=
9.1
4
6.3
+
1.8
=
8.1
5
2.3
+
8.5
=
10.8
6
4.8
+
5.6
=
10.4
7
9.1
+
4.1
=
13.2
8
5.9
+
8.3
=
14.2
9
2.1
+
1.5
=
3.6
10
3.1
+
4.1
=
7.2
11
1.2
+
3.3
=
4.5
12
1.1
+
8.3
=
9.4
13
5.7
+
5.6
=
11.3
14
1.2
+
4.5
=
5.7
15
2.9
+
9.1
=
12