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소수점 1자리 덧셈

1
2.9
+
6.2
=
9.1
2
7.8
+
4.6
=
12.4
3
9.1
+
6.1
=
15.2
4
5.3
+
4.2
=
9.5
5
6.8
+
1.8
=
8.6
6
9.4
+
1.9
=
11.3
7
5.8
+
4.9
=
10.7
8
5.8
+
2.2
=
8
9
2.6
+
5.5
=
8.1
10
2.8
+
5.5
=
8.3
11
7.5
+
9.5
=
17
12
3.2
+
5.1
=
8.3
13
6.3
+
4.7
=
11
14
1.3
+
7.4
=
8.7
15
2.8
+
3.7
=
6.5