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소수점 1자리 덧셈

1
2.6
+
3.4
=
6
2
7.2
+
4.9
=
12.1
3
2.3
+
6.3
=
8.6
4
5.1
+
6.5
=
11.6
5
5.2
+
2.7
=
7.9
6
2.3
+
9.8
=
12.1
7
7.8
+
1.3
=
9.1
8
8.2
+
7.7
=
15.9
9
4.5
+
4.4
=
8.9
10
2.1
+
2.4
=
4.5
11
7.1
+
6.2
=
13.3
12
2.5
+
5.6
=
8.1
13
4.2
+
8.5
=
12.7
14
2.7
+
6.2
=
8.9
15
7.5
+
1.7
=
9.2