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소수점 1자리 덧셈

1
2.9
+
5.2
=
8.1
2
2.5
+
5.3
=
7.8
3
6.3
+
6.4
=
12.7
4
3.3
+
8.5
=
11.8
5
3.3
+
6.2
=
9.5
6
9.4
+
7.7
=
17.1
7
3.5
+
9.1
=
12.6
8
4.8
+
5.3
=
10.1
9
3.4
+
5.3
=
8.7
10
8.2
+
9.5
=
17.7
11
3.3
+
5.9
=
9.2
12
1.4
+
4.6
=
6
13
3.2
+
2.5
=
5.7
14
3.1
+
3.9
=
7
15
6.2
+
2.3
=
8.5